128415895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 158578560

約数和(自身を除く): 30162665

約数列:

[1, 5, 41, 205, 239, 1195, 2621, 9799, 13105, 48995, 107461, 537305, 626419, 3132095, 25683179, 128415895]

約数ペア:

[(1, 128415895), (5, 25683179), (41, 3132095), (205, 626419), (239, 537305), (1195, 107461), (2621, 48995), (9799, 13105)]