217150175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3389}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 295092720

約数和(自身を除く): 77942545

約数列:

[1, 5, 11, 25, 55, 233, 275, 1165, 2563, 3389, 5825, 12815, 16945, 37279, 64075, 84725, 186395, 789637, 931975, 3948185, 8686007, 19740925, 43430035, 217150175]

約数ペア:

[(1, 217150175), (5, 43430035), (11, 19740925), (25, 8686007), (55, 3948185), (233, 931975), (275, 789637), (1165, 186395), (2563, 84725), (3389, 64075), (5825, 37279), (12815, 16945)]