121801925

素因数分解:

$5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1523}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 173102016

約数和(自身を除く): 51300091

約数列:

[1, 5, 7, 25, 35, 175, 457, 1523, 2285, 3199, 7615, 10661, 11425, 15995, 38075, 53305, 79975, 266525, 696011, 3480055, 4872077, 17400275, 24360385, 121801925]

約数ペア:

[(1, 121801925), (5, 24360385), (7, 17400275), (25, 4872077), (35, 3480055), (175, 696011), (457, 266525), (1523, 79975), (2285, 53305), (3199, 38075), (7615, 15995), (10661, 11425)]