53121735

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 94845504

約数和(自身を除く): 41723769

約数列:

[1, 3, 5, 9, 15, 45, 73, 103, 157, 219, 309, 365, 471, 515, 657, 785, 927, 1095, 1413, 1545, 2355, 3285, 4635, 7065, 7519, 11461, 16171, 22557, 34383, 37595, 48513, 57305, 67671, 80855, 103149, 112785, 145539, 171915, 242565, 338355, 515745, 727695, 1180483, 3541449, 5902415, 10624347, 17707245, 53121735]

約数ペア:

[(1, 53121735), (3, 17707245), (5, 10624347), (9, 5902415), (15, 3541449), (45, 1180483), (73, 727695), (103, 515745), (157, 338355), (219, 242565), (309, 171915), (365, 145539), (471, 112785), (515, 103149), (657, 80855), (785, 67671), (927, 57305), (1095, 48513), (1413, 37595), (1545, 34383), (2355, 22557), (3285, 16171), (4635, 11461), (7065, 7519)]