25353660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 75220992

約数和(自身を除く): 49867332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 317, 372, 430, 465, 516, 620, 634, 645, 860, 930, 951, 1268, 1290, 1333, 1585, 1860, 1902, 2580, 2666, 3170, 3804, 3999, 4755, 5332, 6340, 6665, 7998, 9510, 9827, 13330, 13631, 15996, 19020, 19654, 19995, 26660, 27262, 29481, 39308, 39990, 40893, 49135, 54524, 58962, 68155, 79980, 81786, 98270, 117924, 136310, 147405, 163572, 196540, 204465, 272620, 294810, 408930, 422561, 589620, 817860, 845122, 1267683, 1690244, 2112805, 2535366, 4225610, 5070732, 6338415, 8451220, 12676830, 25353660]

約数ペア:

[(1, 25353660), (2, 12676830), (3, 8451220), (4, 6338415), (5, 5070732), (6, 4225610), (10, 2535366), (12, 2112805), (15, 1690244), (20, 1267683), (30, 845122), (31, 817860), (43, 589620), (60, 422561), (62, 408930), (86, 294810), (93, 272620), (124, 204465), (129, 196540), (155, 163572), (172, 147405), (186, 136310), (215, 117924), (258, 98270), (310, 81786), (317, 79980), (372, 68155), (430, 58962), (465, 54524), (516, 49135), (620, 40893), (634, 39990), (645, 39308), (860, 29481), (930, 27262), (951, 26660), (1268, 19995), (1290, 19654), (1333, 19020), (1585, 15996), (1860, 13631), (1902, 13330), (2580, 9827), (2666, 9510), (3170, 7998), (3804, 6665), (3999, 6340), (4755, 5332)]