87684385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1163}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 111632256

約数和(自身を除く): 23947871

約数列:

[1, 5, 17, 85, 887, 1163, 4435, 5815, 15079, 19771, 75395, 98855, 1031581, 5157905, 17536877, 87684385]

約数ペア:

[(1, 87684385), (5, 17536877), (17, 5157905), (85, 1031581), (887, 98855), (1163, 75395), (4435, 19771), (5815, 15079)]