49775915

素因数分解:

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

素因数の和:109

約数の個数: 72

約数和(自身を含む): 79795440

約数和(自身を除く): 30019525

約数列:

[1, 5, 7, 17, 19, 35, 37, 49, 85, 95, 119, 133, 185, 245, 259, 289, 323, 595, 629, 665, 703, 833, 931, 1295, 1445, 1615, 1813, 2023, 2261, 3145, 3515, 4165, 4403, 4655, 4921, 5491, 9065, 10115, 10693, 11305, 11951, 14161, 15827, 22015, 24605, 27455, 30821, 34447, 38437, 53465, 59755, 70805, 74851, 79135, 83657, 154105, 172235, 192185, 203167, 269059, 374255, 418285, 523957, 585599, 1015835, 1345295, 1422169, 2619785, 2927995, 7110845, 9955183, 49775915]

約数ペア:

[(1, 49775915), (5, 9955183), (7, 7110845), (17, 2927995), (19, 2619785), (35, 1422169), (37, 1345295), (49, 1015835), (85, 585599), (95, 523957), (119, 418285), (133, 374255), (185, 269059), (245, 203167), (259, 192185), (289, 172235), (323, 154105), (595, 83657), (629, 79135), (665, 74851), (703, 70805), (833, 59755), (931, 53465), (1295, 38437), (1445, 34447), (1615, 30821), (1813, 27455), (2023, 24605), (2261, 22015), (3145, 15827), (3515, 14161), (4165, 11951), (4403, 11305), (4655, 10693), (4921, 10115), (5491, 9065)]