42123125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 30

約数和(自身を含む): 57961134

約数和(自身を除く): 15838009

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 557, 605, 625, 1375, 2785, 3025, 6127, 6875, 13925, 15125, 30635, 67397, 69625, 75625, 153175, 336985, 348125, 765875, 1684925, 3829375, 8424625, 42123125]

約数ペア:

[(1, 42123125), (5, 8424625), (11, 3829375), (25, 1684925), (55, 765875), (121, 348125), (125, 336985), (275, 153175), (557, 75625), (605, 69625), (625, 67397), (1375, 30635), (2785, 15125), (3025, 13925), (6127, 6875)]