4140575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 5654400

約数和(自身を除く): 1513825

約数列:

[1, 5, 19, 23, 25, 95, 115, 379, 437, 475, 575, 1895, 2185, 7201, 8717, 9475, 10925, 36005, 43585, 165623, 180025, 217925, 828115, 4140575]

約数ペア:

[(1, 4140575), (5, 828115), (19, 217925), (23, 180025), (25, 165623), (95, 43585), (115, 36005), (379, 10925), (437, 9475), (475, 8717), (575, 7201), (1895, 2185)]