71152250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21923

約数の個数: 32

約数和(自身を含む): 143449488

約数和(自身を除く): 72297238

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21893, 43786, 109465, 218930, 284609, 547325, 569218, 1094650, 1423045, 2736625, 2846090, 5473250, 7115225, 14230450, 35576125, 71152250]

約数ペア:

[(1, 71152250), (2, 35576125), (5, 14230450), (10, 7115225), (13, 5473250), (25, 2846090), (26, 2736625), (50, 1423045), (65, 1094650), (125, 569218), (130, 547325), (250, 284609), (325, 218930), (650, 109465), (1625, 43786), (3250, 21893)]