4277764925

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 6351022080

約数和(自身を除く): 2073257155

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 191, 235, 245, 329, 389, 955, 1175, 1225, 1337, 1645, 1945, 2303, 2723, 4775, 6685, 8225, 8977, 9359, 9725, 11515, 13615, 18283, 19061, 33425, 44885, 46795, 57575, 62839, 68075, 74299, 91415, 95305, 127981, 224425, 233975, 314195, 371495, 439873, 457075, 476525, 520093, 639905, 895867, 1570975, 1857475, 2199365, 2600465, 3199525, 3492053, 3640651, 4479335, 10996825, 13002325, 17460265, 18203255, 22396675, 24444371, 87301325, 91016275, 122221855, 171110597, 611109275, 855552985, 4277764925]

約数ペア:

[(1, 4277764925), (5, 855552985), (7, 611109275), (25, 171110597), (35, 122221855), (47, 91016275), (49, 87301325), (175, 24444371), (191, 22396675), (235, 18203255), (245, 17460265), (329, 13002325), (389, 10996825), (955, 4479335), (1175, 3640651), (1225, 3492053), (1337, 3199525), (1645, 2600465), (1945, 2199365), (2303, 1857475), (2723, 1570975), (4775, 895867), (6685, 639905), (8225, 520093), (8977, 476525), (9359, 457075), (9725, 439873), (11515, 371495), (13615, 314195), (18283, 233975), (19061, 224425), (33425, 127981), (44885, 95305), (46795, 91415), (57575, 74299), (62839, 68075)]