12509365825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{7649}}^1$

素因数の和:8002

約数の個数: 48

約数和(自身を含む): 17871624000

約数和(自身を除く): 5362258175

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 313, 475, 1045, 1565, 3443, 5225, 5947, 7649, 7825, 17215, 29735, 38245, 65417, 84139, 86075, 145331, 148675, 191225, 327085, 420695, 726655, 1598641, 1635425, 2103475, 2394137, 3633275, 7993205, 11970685, 26335507, 39966025, 45488603, 59853425, 131677535, 227443015, 500374633, 658387675, 1137215075, 2501873165, 12509365825]

約数ペア:

[(1, 12509365825), (5, 2501873165), (11, 1137215075), (19, 658387675), (25, 500374633), (55, 227443015), (95, 131677535), (209, 59853425), (275, 45488603), (313, 39966025), (475, 26335507), (1045, 11970685), (1565, 7993205), (3443, 3633275), (5225, 2394137), (5947, 2103475), (7649, 1635425), (7825, 1598641), (17215, 726655), (29735, 420695), (38245, 327085), (65417, 191225), (84139, 148675), (86075, 145331)]