812795225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{1993}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 1100783712

約数和(自身を除く): 287988487

約数列:

[1, 5, 11, 25, 55, 275, 1483, 1993, 7415, 9965, 16313, 21923, 37075, 49825, 81565, 109615, 407825, 548075, 2955619, 14778095, 32511809, 73890475, 162559045, 812795225]

約数ペア:

[(1, 812795225), (5, 162559045), (11, 73890475), (25, 32511809), (55, 14778095), (275, 2955619), (1483, 548075), (1993, 407825), (7415, 109615), (9965, 81565), (16313, 49825), (21923, 37075)]