72387250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22303

約数の個数: 32

約数和(自身を含む): 145939248

約数和(自身を除く): 73551998

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 22273, 44546, 111365, 222730, 289549, 556825, 579098, 1113650, 1447745, 2784125, 2895490, 5568250, 7238725, 14477450, 36193625, 72387250]

約数ペア:

[(1, 72387250), (2, 36193625), (5, 14477450), (10, 7238725), (13, 5568250), (25, 2895490), (26, 2784125), (50, 1447745), (65, 1113650), (125, 579098), (130, 556825), (250, 289549), (325, 222730), (650, 111365), (1625, 44546), (3250, 22273)]