12857575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 4105625

約数列:

[1, 5, 23, 25, 59, 115, 295, 379, 575, 1357, 1475, 1895, 6785, 8717, 9475, 22361, 33925, 43585, 111805, 217925, 514303, 559025, 2571515, 12857575]

約数ペア:

[(1, 12857575), (5, 2571515), (23, 559025), (25, 514303), (59, 217925), (115, 111805), (295, 43585), (379, 33925), (575, 22361), (1357, 9475), (1475, 8717), (1895, 6785)]