31284835

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 38253600

約数和(自身を除く): 6968765

約数列:

[1, 5, 89, 229, 307, 445, 1145, 1535, 20381, 27323, 70303, 101905, 136615, 351515, 6256967, 31284835]

約数ペア:

[(1, 31284835), (5, 6256967), (89, 351515), (229, 136615), (307, 101905), (445, 70303), (1145, 27323), (1535, 20381)]