13325450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 26777304

約数和(自身を除く): 13451854

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 257, 305, 425, 514, 610, 850, 1037, 1285, 1525, 2074, 2570, 3050, 4369, 5185, 6425, 8738, 10370, 12850, 15677, 21845, 25925, 31354, 43690, 51850, 78385, 109225, 156770, 218450, 266509, 391925, 533018, 783850, 1332545, 2665090, 6662725, 13325450]

約数ペア:

[(1, 13325450), (2, 6662725), (5, 2665090), (10, 1332545), (17, 783850), (25, 533018), (34, 391925), (50, 266509), (61, 218450), (85, 156770), (122, 109225), (170, 78385), (257, 51850), (305, 43690), (425, 31354), (514, 25925), (610, 21845), (850, 15677), (1037, 12850), (1285, 10370), (1525, 8738), (2074, 6425), (2570, 5185), (3050, 4369)]