25742577

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 14796303

約数列:

[1, 3, 7, 21, 53, 101, 159, 229, 303, 371, 687, 707, 1113, 1603, 2121, 4809, 5353, 12137, 16059, 23129, 36411, 37471, 69387, 84959, 112413, 161903, 254877, 485709, 1225837, 3677511, 8580859, 25742577]

約数ペア:

[(1, 25742577), (3, 8580859), (7, 3677511), (21, 1225837), (53, 485709), (101, 254877), (159, 161903), (229, 112413), (303, 84959), (371, 69387), (687, 37471), (707, 36411), (1113, 23129), (1603, 16059), (2121, 12137), (4809, 5353)]