542040125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{394211}}^1$

素因数の和:394237

約数の個数: 16

約数和(自身を含む): 737964864

約数和(自身を除く): 195924739

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 394211, 1971055, 4336321, 9855275, 21681605, 49276375, 108408025, 542040125]

約数ペア:

[(1, 542040125), (5, 108408025), (11, 49276375), (25, 21681605), (55, 9855275), (125, 4336321), (275, 1971055), (1375, 394211)]