61398645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 72970635

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 53, 55, 59, 77, 85, 105, 119, 159, 165, 177, 187, 231, 255, 265, 295, 357, 371, 385, 413, 561, 583, 595, 649, 795, 885, 901, 935, 1003, 1113, 1155, 1239, 1309, 1749, 1785, 1855, 1947, 2065, 2703, 2805, 2915, 3009, 3127, 3245, 3927, 4081, 4505, 4543, 5015, 5565, 6195, 6307, 6545, 7021, 8745, 9381, 9735, 9911, 11033, 12243, 13515, 13629, 15045, 15635, 18921, 19635, 20405, 21063, 21889, 22715, 29733, 31535, 33099, 34397, 35105, 46905, 49555, 53159, 55165, 61215, 65667, 68145, 69377, 77231, 94605, 103191, 105315, 109445, 148665, 159477, 165495, 171985, 208131, 231693, 240779, 265795, 328335, 346885, 372113, 386155, 515955, 584749, 722337, 797385, 1040655, 1116339, 1158465, 1203895, 1754247, 1860565, 2923745, 3611685, 4093243, 5581695, 8771235, 12279729, 20466215, 61398645]

約数ペア:

[(1, 61398645), (3, 20466215), (5, 12279729), (7, 8771235), (11, 5581695), (15, 4093243), (17, 3611685), (21, 2923745), (33, 1860565), (35, 1754247), (51, 1203895), (53, 1158465), (55, 1116339), (59, 1040655), (77, 797385), (85, 722337), (105, 584749), (119, 515955), (159, 386155), (165, 372113), (177, 346885), (187, 328335), (231, 265795), (255, 240779), (265, 231693), (295, 208131), (357, 171985), (371, 165495), (385, 159477), (413, 148665), (561, 109445), (583, 105315), (595, 103191), (649, 94605), (795, 77231), (885, 69377), (901, 68145), (935, 65667), (1003, 61215), (1113, 55165), (1155, 53159), (1239, 49555), (1309, 46905), (1749, 35105), (1785, 34397), (1855, 33099), (1947, 31535), (2065, 29733), (2703, 22715), (2805, 21889), (2915, 21063), (3009, 20405), (3127, 19635), (3245, 18921), (3927, 15635), (4081, 15045), (4505, 13629), (4543, 13515), (5015, 12243), (5565, 11033), (6195, 9911), (6307, 9735), (6545, 9381), (7021, 8745)]