9816425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 12754392

約数和(自身を除く): 2937967

約数列:

[1, 5, 25, 41, 61, 157, 205, 305, 785, 1025, 1525, 2501, 3925, 6437, 9577, 12505, 32185, 47885, 62525, 160925, 239425, 392657, 1963285, 9816425]

約数ペア:

[(1, 9816425), (5, 1963285), (25, 392657), (41, 239425), (61, 160925), (157, 62525), (205, 47885), (305, 32185), (785, 12505), (1025, 9577), (1525, 6437), (2501, 3925)]