25706730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 71036928

約数和(自身を除く): 45330198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 751, 815, 978, 1141, 1502, 1630, 2253, 2282, 2445, 3423, 3755, 4506, 4890, 5257, 5705, 6846, 7510, 10514, 11265, 11410, 15771, 17115, 22530, 26285, 31542, 34230, 52570, 78855, 122413, 157710, 244826, 367239, 612065, 734478, 856891, 1224130, 1713782, 1836195, 2570673, 3672390, 4284455, 5141346, 8568910, 12853365, 25706730]

約数ペア:

[(1, 25706730), (2, 12853365), (3, 8568910), (5, 5141346), (6, 4284455), (7, 3672390), (10, 2570673), (14, 1836195), (15, 1713782), (21, 1224130), (30, 856891), (35, 734478), (42, 612065), (70, 367239), (105, 244826), (163, 157710), (210, 122413), (326, 78855), (489, 52570), (751, 34230), (815, 31542), (978, 26285), (1141, 22530), (1502, 17115), (1630, 15771), (2253, 11410), (2282, 11265), (2445, 10514), (3423, 7510), (3755, 6846), (4506, 5705), (4890, 5257)]