57768525

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 112582080

約数和(自身を除く): 54813555

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 115, 135, 183, 207, 225, 305, 345, 549, 575, 621, 675, 915, 1035, 1403, 1525, 1647, 1725, 2745, 3105, 3721, 4209, 4575, 5175, 7015, 8235, 11163, 12627, 13725, 15525, 18605, 21045, 33489, 35075, 37881, 41175, 55815, 63135, 85583, 93025, 100467, 105225, 167445, 189405, 256749, 279075, 315675, 427915, 502335, 770247, 837225, 947025, 1283745, 2139575, 2310741, 2511675, 3851235, 6418725, 11553705, 19256175, 57768525]

約数ペア:

[(1, 57768525), (3, 19256175), (5, 11553705), (9, 6418725), (15, 3851235), (23, 2511675), (25, 2310741), (27, 2139575), (45, 1283745), (61, 947025), (69, 837225), (75, 770247), (115, 502335), (135, 427915), (183, 315675), (207, 279075), (225, 256749), (305, 189405), (345, 167445), (549, 105225), (575, 100467), (621, 93025), (675, 85583), (915, 63135), (1035, 55815), (1403, 41175), (1525, 37881), (1647, 35075), (1725, 33489), (2745, 21045), (3105, 18605), (3721, 15525), (4209, 13725), (4575, 12627), (5175, 11163), (7015, 8235)]