25312089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 13210791

約数列:

[1, 3, 11, 31, 33, 93, 109, 227, 327, 341, 681, 1023, 1199, 2497, 3379, 3597, 7037, 7491, 10137, 21111, 24743, 37169, 74229, 77407, 111507, 232221, 272173, 767033, 816519, 2301099, 8437363, 25312089]

約数ペア:

[(1, 25312089), (3, 8437363), (11, 2301099), (31, 816519), (33, 767033), (93, 272173), (109, 232221), (227, 111507), (327, 77407), (341, 74229), (681, 37169), (1023, 24743), (1199, 21111), (2497, 10137), (3379, 7491), (3597, 7037)]