125012305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 64100015

約数列:

[1, 5, 11, 17, 19, 31, 55, 85, 95, 155, 187, 209, 227, 323, 341, 527, 589, 935, 1045, 1135, 1615, 1705, 2497, 2635, 2945, 3553, 3859, 4313, 5797, 6479, 7037, 10013, 12485, 17765, 19295, 21565, 28985, 32395, 35185, 42449, 47443, 50065, 73321, 77407, 110143, 119629, 133703, 212245, 237215, 366605, 387035, 550715, 598145, 668515, 806531, 1315919, 1470733, 2272951, 4032655, 6579595, 7353665, 11364755, 25002461, 125012305]

約数ペア:

[(1, 125012305), (5, 25002461), (11, 11364755), (17, 7353665), (19, 6579595), (31, 4032655), (55, 2272951), (85, 1470733), (95, 1315919), (155, 806531), (187, 668515), (209, 598145), (227, 550715), (323, 387035), (341, 366605), (527, 237215), (589, 212245), (935, 133703), (1045, 119629), (1135, 110143), (1615, 77407), (1705, 73321), (2497, 50065), (2635, 47443), (2945, 42449), (3553, 35185), (3859, 32395), (4313, 28985), (5797, 21565), (6479, 19295), (7037, 17765), (10013, 12485)]