1520227425

素因数分解:

$3^1\times 5^2\times {\mathrm{2039}}^1\times {\mathrm{9941}}^1$

素因数の和:11993

約数の個数: 24

約数和(自身を含む): 2514928320

約数和(自身を除く): 994700895

約数列:

[1, 3, 5, 15, 25, 75, 2039, 6117, 9941, 10195, 29823, 30585, 49705, 50975, 149115, 152925, 248525, 745575, 20269699, 60809097, 101348495, 304045485, 506742475, 1520227425]

約数ペア:

[(1, 1520227425), (3, 506742475), (5, 304045485), (15, 101348495), (25, 60809097), (75, 20269699), (2039, 745575), (6117, 248525), (9941, 152925), (10195, 149115), (29823, 50975), (30585, 49705)]