25489155

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 42050880

約数和(自身を除く): 16561725

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 313, 445, 915, 939, 1335, 1565, 4695, 5429, 16287, 19093, 27145, 27857, 57279, 81435, 83571, 95465, 139285, 286395, 417855, 1699277, 5097831, 8496385, 25489155]

約数ペア:

[(1, 25489155), (3, 8496385), (5, 5097831), (15, 1699277), (61, 417855), (89, 286395), (183, 139285), (267, 95465), (305, 83571), (313, 81435), (445, 57279), (915, 27857), (939, 27145), (1335, 19093), (1565, 16287), (4695, 5429)]