913629025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 1160142264

約数和(自身を除く): 246513239

約数列:

[1, 5, 25, 61, 137, 305, 685, 1525, 3425, 4373, 8357, 21865, 41785, 109325, 208925, 266753, 599101, 1333765, 2995505, 6668825, 14977525, 36545161, 182725805, 913629025]

約数ペア:

[(1, 913629025), (5, 182725805), (25, 36545161), (61, 14977525), (137, 6668825), (305, 2995505), (685, 1333765), (1525, 599101), (3425, 266753), (4373, 208925), (8357, 109325), (21865, 41785)]