87842005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 106988544

約数和(自身を除く): 19146539

約数列:

[1, 5, 103, 281, 515, 607, 1405, 3035, 28943, 62521, 144715, 170567, 312605, 852835, 17568401, 87842005]

約数ペア:

[(1, 87842005), (5, 17568401), (103, 852835), (281, 312605), (515, 170567), (607, 144715), (1405, 62521), (3035, 28943)]