25259580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 81345600

約数和(自身を除く): 56086020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1613, 1740, 2610, 3132, 3226, 3915, 4839, 5220, 6452, 7830, 8065, 9678, 14517, 15660, 16130, 19356, 24195, 29034, 32260, 43551, 46777, 48390, 58068, 72585, 87102, 93554, 96780, 140331, 145170, 174204, 187108, 217755, 233885, 280662, 290340, 420993, 435510, 467770, 561324, 701655, 841986, 871020, 935540, 1262979, 1403310, 1683972, 2104965, 2525958, 2806620, 4209930, 5051916, 6314895, 8419860, 12629790, 25259580]

約数ペア:

[(1, 25259580), (2, 12629790), (3, 8419860), (4, 6314895), (5, 5051916), (6, 4209930), (9, 2806620), (10, 2525958), (12, 2104965), (15, 1683972), (18, 1403310), (20, 1262979), (27, 935540), (29, 871020), (30, 841986), (36, 701655), (45, 561324), (54, 467770), (58, 435510), (60, 420993), (87, 290340), (90, 280662), (108, 233885), (116, 217755), (135, 187108), (145, 174204), (174, 145170), (180, 140331), (261, 96780), (270, 93554), (290, 87102), (348, 72585), (435, 58068), (522, 48390), (540, 46777), (580, 43551), (783, 32260), (870, 29034), (1044, 24195), (1305, 19356), (1566, 16130), (1613, 15660), (1740, 14517), (2610, 9678), (3132, 8065), (3226, 7830), (3915, 6452), (4839, 5220)]