71148525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 137026944

約数和(自身を除く): 65878419

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2557, 3975, 5565, 7671, 9275, 12785, 17899, 27825, 38355, 53697, 63925, 89495, 135521, 191775, 268485, 406563, 447475, 677605, 948647, 1342425, 2032815, 2845941, 3388025, 4743235, 10164075, 14229705, 23716175, 71148525]

約数ペア:

[(1, 71148525), (3, 23716175), (5, 14229705), (7, 10164075), (15, 4743235), (21, 3388025), (25, 2845941), (35, 2032815), (53, 1342425), (75, 948647), (105, 677605), (159, 447475), (175, 406563), (265, 268485), (371, 191775), (525, 135521), (795, 89495), (1113, 63925), (1325, 53697), (1855, 38355), (2557, 27825), (3975, 17899), (5565, 12785), (7671, 9275)]