40012025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 51763800

約数和(自身を除く): 11751775

約数列:

[1, 5, 25, 29, 145, 229, 241, 725, 1145, 1205, 5725, 6025, 6641, 6989, 33205, 34945, 55189, 166025, 174725, 275945, 1379725, 1600481, 8002405, 40012025]

約数ペア:

[(1, 40012025), (5, 8002405), (25, 1600481), (29, 1379725), (145, 275945), (229, 174725), (241, 166025), (725, 55189), (1145, 34945), (1205, 33205), (5725, 6989), (6025, 6641)]