68952525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 120373248

約数和(自身を除く): 51420723

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 631, 705, 775, 1175, 1457, 1893, 2325, 3155, 3525, 4371, 7285, 9465, 15775, 19561, 21855, 29657, 36425, 47325, 58683, 88971, 97805, 109275, 148285, 293415, 444855, 489025, 741425, 919367, 1467075, 2224275, 2758101, 4596835, 13790505, 22984175, 68952525]

約数ペア:

[(1, 68952525), (3, 22984175), (5, 13790505), (15, 4596835), (25, 2758101), (31, 2224275), (47, 1467075), (75, 919367), (93, 741425), (141, 489025), (155, 444855), (235, 293415), (465, 148285), (631, 109275), (705, 97805), (775, 88971), (1175, 58683), (1457, 47325), (1893, 36425), (2325, 29657), (3155, 21855), (3525, 19561), (4371, 15775), (7285, 9465)]