31425945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123239}}^1$

素因数の和:123264

約数の個数: 16

約数和(自身を含む): 53239680

約数和(自身を除く): 21813735

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 123239, 369717, 616195, 1848585, 2095063, 6285189, 10475315, 31425945]

約数ペア:

[(1, 31425945), (3, 10475315), (5, 6285189), (15, 2095063), (17, 1848585), (51, 616195), (85, 369717), (255, 123239)]