55945845

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 100105200

約数和(自身を除く): 44159355

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 183, 229, 267, 305, 445, 549, 687, 801, 915, 1145, 1335, 2061, 2745, 3435, 4005, 5429, 10305, 13969, 16287, 20381, 27145, 41907, 48861, 61143, 69845, 81435, 101905, 125721, 183429, 209535, 244305, 305715, 628605, 917145, 1243241, 3729723, 6216205, 11189169, 18648615, 55945845]

約数ペア:

[(1, 55945845), (3, 18648615), (5, 11189169), (9, 6216205), (15, 3729723), (45, 1243241), (61, 917145), (89, 628605), (183, 305715), (229, 244305), (267, 209535), (305, 183429), (445, 125721), (549, 101905), (687, 81435), (801, 69845), (915, 61143), (1145, 48861), (1335, 41907), (2061, 27145), (2745, 20381), (3435, 16287), (4005, 13969), (5429, 10305)]