25647550980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1\times {\mathrm{1663}}^1$

素因数の和:2717

約数の個数: 96

約数和(自身を含む): 72147898368

約数和(自身を除く): 46500347388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 641, 802, 1203, 1282, 1604, 1663, 1923, 2005, 2406, 2564, 3205, 3326, 3846, 4010, 4812, 4989, 6015, 6410, 6652, 7692, 8020, 8315, 9615, 9978, 12030, 12820, 16630, 19230, 19956, 24060, 24945, 33260, 38460, 49890, 99780, 257041, 514082, 666863, 771123, 1028164, 1065983, 1285205, 1333726, 1542246, 2000589, 2131966, 2570410, 2667452, 3084492, 3197949, 3334315, 3855615, 4001178, 4263932, 5140820, 5329915, 6395898, 6668630, 7711230, 8002356, 10002945, 10659830, 12791796, 13337260, 15422460, 15989745, 20005890, 21319660, 31979490, 40011780, 63958980, 427459183, 854918366, 1282377549, 1709836732, 2137295915, 2564755098, 4274591830, 5129510196, 6411887745, 8549183660, 12823775490, 25647550980]

約数ペア:

[(1, 25647550980), (2, 12823775490), (3, 8549183660), (4, 6411887745), (5, 5129510196), (6, 4274591830), (10, 2564755098), (12, 2137295915), (15, 1709836732), (20, 1282377549), (30, 854918366), (60, 427459183), (401, 63958980), (641, 40011780), (802, 31979490), (1203, 21319660), (1282, 20005890), (1604, 15989745), (1663, 15422460), (1923, 13337260), (2005, 12791796), (2406, 10659830), (2564, 10002945), (3205, 8002356), (3326, 7711230), (3846, 6668630), (4010, 6395898), (4812, 5329915), (4989, 5140820), (6015, 4263932), (6410, 4001178), (6652, 3855615), (7692, 3334315), (8020, 3197949), (8315, 3084492), (9615, 2667452), (9978, 2570410), (12030, 2131966), (12820, 2000589), (16630, 1542246), (19230, 1333726), (19956, 1285205), (24060, 1065983), (24945, 1028164), (33260, 771123), (38460, 666863), (49890, 514082), (99780, 257041)]