66446825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 85211808

約数和(自身を除く): 18764983

約数列:

[1, 5, 25, 43, 113, 215, 547, 565, 1075, 2735, 2825, 4859, 13675, 23521, 24295, 61811, 117605, 121475, 309055, 588025, 1545275, 2657873, 13289365, 66446825]

約数ペア:

[(1, 66446825), (5, 13289365), (25, 2657873), (43, 1545275), (113, 588025), (215, 309055), (547, 121475), (565, 117605), (1075, 61811), (2735, 24295), (2825, 23521), (4859, 13675)]