74801175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 130610688

約数和(自身を除く): 55809513

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 309, 345, 421, 515, 575, 1263, 1545, 1725, 2105, 2369, 2575, 6315, 7107, 7725, 9683, 10525, 11845, 29049, 31575, 35535, 43363, 48415, 59225, 130089, 145245, 177675, 216815, 242075, 650445, 726225, 997349, 1084075, 2992047, 3252225, 4986745, 14960235, 24933725, 74801175]

約数ペア:

[(1, 74801175), (3, 24933725), (5, 14960235), (15, 4986745), (23, 3252225), (25, 2992047), (69, 1084075), (75, 997349), (103, 726225), (115, 650445), (309, 242075), (345, 216815), (421, 177675), (515, 145245), (575, 130089), (1263, 59225), (1545, 48415), (1725, 43363), (2105, 35535), (2369, 31575), (2575, 29049), (6315, 11845), (7107, 10525), (7725, 9683)]