2509367075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 3318454272

約数和(自身を除く): 809087197

約数列:

[1, 5, 25, 31, 41, 151, 155, 205, 523, 755, 775, 1025, 1271, 2615, 3775, 4681, 6191, 6355, 13075, 16213, 21443, 23405, 30955, 31775, 78973, 81065, 107215, 117025, 154775, 191921, 394865, 405325, 536075, 664733, 959605, 1974325, 2448163, 3237893, 3323665, 4798025, 12240815, 16189465, 16618325, 61204075, 80947325, 100374683, 501873415, 2509367075]

約数ペア:

[(1, 2509367075), (5, 501873415), (25, 100374683), (31, 80947325), (41, 61204075), (151, 16618325), (155, 16189465), (205, 12240815), (523, 4798025), (755, 3323665), (775, 3237893), (1025, 2448163), (1271, 1974325), (2615, 959605), (3775, 664733), (4681, 536075), (6191, 405325), (6355, 394865), (13075, 191921), (16213, 154775), (21443, 117025), (23405, 107215), (30955, 81065), (31775, 78973)]