100815905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 123659904

約数和(自身を除く): 22843999

約数列:

[1, 5, 67, 151, 335, 755, 1993, 9965, 10117, 50585, 133531, 300943, 667655, 1504715, 20163181, 100815905]

約数ペア:

[(1, 100815905), (5, 20163181), (67, 1504715), (151, 667655), (335, 300943), (755, 133531), (1993, 50585), (9965, 10117)]