6520644865

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 10532998080

約数和(自身を除く): 4012353215

約数列:

[1, 5, 7, 17, 19, 35, 37, 49, 85, 95, 119, 131, 133, 185, 245, 259, 289, 323, 595, 629, 655, 665, 703, 833, 917, 931, 1295, 1445, 1615, 1813, 2023, 2227, 2261, 2489, 3145, 3515, 4165, 4403, 4585, 4655, 4847, 4921, 5491, 6419, 9065, 10115, 10693, 11135, 11305, 11951, 12445, 14161, 15589, 15827, 17423, 22015, 24235, 24605, 27455, 30821, 32095, 33929, 34447, 37859, 38437, 42313, 53465, 59755, 70805, 74851, 77945, 79135, 82399, 83657, 87115, 92093, 109123, 121961, 154105, 169645, 172235, 189295, 192185, 203167, 211565, 237503, 265013, 269059, 296191, 374255, 411995, 418285, 460465, 523957, 545615, 576793, 585599, 609805, 644651, 719321, 1015835, 1187515, 1325065, 1345295, 1400783, 1422169, 1480955, 1565581, 1855091, 2073337, 2619785, 2883965, 2927995, 3223255, 3596605, 4037551, 4512557, 5035247, 7003915, 7110845, 7827905, 9275455, 9805481, 9955183, 10366685, 10959067, 20187755, 22562785, 25176235, 26614877, 35246729, 49027405, 49775915, 54795335, 68638367, 76713469, 133074385, 176233645, 186304139, 343191835, 383567345, 931520695, 1304128973, 6520644865]

約数ペア:

[(1, 6520644865), (5, 1304128973), (7, 931520695), (17, 383567345), (19, 343191835), (35, 186304139), (37, 176233645), (49, 133074385), (85, 76713469), (95, 68638367), (119, 54795335), (131, 49775915), (133, 49027405), (185, 35246729), (245, 26614877), (259, 25176235), (289, 22562785), (323, 20187755), (595, 10959067), (629, 10366685), (655, 9955183), (665, 9805481), (703, 9275455), (833, 7827905), (917, 7110845), (931, 7003915), (1295, 5035247), (1445, 4512557), (1615, 4037551), (1813, 3596605), (2023, 3223255), (2227, 2927995), (2261, 2883965), (2489, 2619785), (3145, 2073337), (3515, 1855091), (4165, 1565581), (4403, 1480955), (4585, 1422169), (4655, 1400783), (4847, 1345295), (4921, 1325065), (5491, 1187515), (6419, 1015835), (9065, 719321), (10115, 644651), (10693, 609805), (11135, 585599), (11305, 576793), (11951, 545615), (12445, 523957), (14161, 460465), (15589, 418285), (15827, 411995), (17423, 374255), (22015, 296191), (24235, 269059), (24605, 265013), (27455, 237503), (30821, 211565), (32095, 203167), (33929, 192185), (34447, 189295), (37859, 172235), (38437, 169645), (42313, 154105), (53465, 121961), (59755, 109123), (70805, 92093), (74851, 87115), (77945, 83657), (79135, 82399)]