25641185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 9029407

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 263, 527, 629, 1147, 1315, 2635, 3145, 4471, 5735, 8153, 9731, 19499, 22355, 40765, 48655, 97495, 138601, 165427, 301661, 693005, 827135, 1508305, 5128237, 25641185]

約数ペア:

[(1, 25641185), (5, 5128237), (17, 1508305), (31, 827135), (37, 693005), (85, 301661), (155, 165427), (185, 138601), (263, 97495), (527, 48655), (629, 40765), (1147, 22355), (1315, 19499), (2635, 9731), (3145, 8153), (4471, 5735)]