30877825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 42675840

約数和(自身を除く): 11798015

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2389, 2585, 11945, 12925, 26279, 59725, 112283, 131395, 561415, 656975, 1235113, 2807075, 6175565, 30877825]

約数ペア:

[(1, 30877825), (5, 6175565), (11, 2807075), (25, 1235113), (47, 656975), (55, 561415), (235, 131395), (275, 112283), (517, 59725), (1175, 26279), (2389, 12925), (2585, 11945)]