25087380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1319}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 70519680

約数和(自身を除く): 45432300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1319, 1585, 1902, 2638, 3170, 3804, 3957, 4755, 5276, 6340, 6595, 7914, 9510, 13190, 15828, 19020, 19785, 26380, 39570, 79140, 418123, 836246, 1254369, 1672492, 2090615, 2508738, 4181230, 5017476, 6271845, 8362460, 12543690, 25087380]

約数ペア:

[(1, 25087380), (2, 12543690), (3, 8362460), (4, 6271845), (5, 5017476), (6, 4181230), (10, 2508738), (12, 2090615), (15, 1672492), (20, 1254369), (30, 836246), (60, 418123), (317, 79140), (634, 39570), (951, 26380), (1268, 19785), (1319, 19020), (1585, 15828), (1902, 13190), (2638, 9510), (3170, 7914), (3804, 6595), (3957, 6340), (4755, 5276)]