25533420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 78606192

約数和(自身を除く): 53072772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3517, 3630, 7034, 7260, 10551, 14068, 17585, 21102, 35170, 38687, 42204, 52755, 70340, 77374, 105510, 116061, 154748, 193435, 211020, 232122, 386870, 425557, 464244, 580305, 773740, 851114, 1160610, 1276671, 1702228, 2127785, 2321220, 2553342, 4255570, 5106684, 6383355, 8511140, 12766710, 25533420]

約数ペア:

[(1, 25533420), (2, 12766710), (3, 8511140), (4, 6383355), (5, 5106684), (6, 4255570), (10, 2553342), (11, 2321220), (12, 2127785), (15, 1702228), (20, 1276671), (22, 1160610), (30, 851114), (33, 773740), (44, 580305), (55, 464244), (60, 425557), (66, 386870), (110, 232122), (121, 211020), (132, 193435), (165, 154748), (220, 116061), (242, 105510), (330, 77374), (363, 70340), (484, 52755), (605, 42204), (660, 38687), (726, 35170), (1210, 21102), (1452, 17585), (1815, 14068), (2420, 10551), (3517, 7260), (3630, 7034)]