127188875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 174343104

約数和(自身を除く): 47154229

約数列:

[1, 5, 11, 25, 55, 125, 233, 275, 397, 1165, 1375, 1985, 2563, 4367, 5825, 9925, 12815, 21835, 29125, 49625, 64075, 92501, 109175, 320375, 462505, 545875, 1017511, 2312525, 5087555, 11562625, 25437775, 127188875]

約数ペア:

[(1, 127188875), (5, 25437775), (11, 11562625), (25, 5087555), (55, 2312525), (125, 1017511), (233, 545875), (275, 462505), (397, 320375), (1165, 109175), (1375, 92501), (1985, 64075), (2563, 49625), (4367, 29125), (5825, 21835), (9925, 12815)]