31998455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 40279680

約数和(自身を除く): 8281225

約数列:

[1, 5, 29, 73, 145, 365, 2117, 3023, 10585, 15115, 87667, 220679, 438335, 1103395, 6399691, 31998455]

約数ペア:

[(1, 31998455), (5, 6399691), (29, 1103395), (73, 438335), (145, 220679), (365, 87667), (2117, 15115), (3023, 10585)]