25602005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 11145643

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 587, 671, 715, 793, 2935, 3355, 3965, 6457, 7631, 8723, 32285, 35807, 38155, 43615, 83941, 179035, 393877, 419705, 465491, 1969385, 2327455, 5120401, 25602005]

約数ペア:

[(1, 25602005), (5, 5120401), (11, 2327455), (13, 1969385), (55, 465491), (61, 419705), (65, 393877), (143, 179035), (305, 83941), (587, 43615), (671, 38155), (715, 35807), (793, 32285), (2935, 8723), (3355, 7631), (3965, 6457)]