201623225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9041

約数の個数: 24

約数和(自身を含む): 267006720

約数和(自身を除く): 65383495

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 8971, 22475, 44855, 224275, 260159, 278101, 1300795, 1390505, 6503975, 6952525, 8064929, 40324645, 201623225]

約数ペア:

[(1, 201623225), (5, 40324645), (25, 8064929), (29, 6952525), (31, 6503975), (145, 1390505), (155, 1300795), (725, 278101), (775, 260159), (899, 224275), (4495, 44855), (8971, 22475)]