31338425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 40176000

約数和(自身を除く): 8837575

約数列:

[1, 5, 25, 47, 149, 179, 235, 745, 895, 1175, 3725, 4475, 7003, 8413, 26671, 35015, 42065, 133355, 175075, 210325, 666775, 1253537, 6267685, 31338425]

約数ペア:

[(1, 31338425), (5, 6267685), (25, 1253537), (47, 666775), (149, 210325), (179, 175075), (235, 133355), (745, 42065), (895, 35015), (1175, 26671), (3725, 8413), (4475, 7003)]