71552925

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2130

約数の個数: 36

約数和(自身を含む): 129011584

約数和(自身を除く): 57458659

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 1951, 2445, 4075, 5853, 7335, 9755, 12225, 17559, 29265, 36675, 48775, 87795, 146325, 318013, 438975, 954039, 1590065, 2862117, 4770195, 7950325, 14310585, 23850975, 71552925]

約数ペア:

[(1, 71552925), (3, 23850975), (5, 14310585), (9, 7950325), (15, 4770195), (25, 2862117), (45, 1590065), (75, 954039), (163, 438975), (225, 318013), (489, 146325), (815, 87795), (1467, 48775), (1951, 36675), (2445, 29265), (4075, 17559), (5853, 12225), (7335, 9755)]