2213704075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{731803}}^1$

素因数の和:731835

約数の個数: 18

約数和(自身を含む): 3017227892

約数和(自身を除く): 803523817

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 731803, 3659015, 8049833, 18295075, 40249165, 88548163, 201245825, 442740815, 2213704075]

約数ペア:

[(1, 2213704075), (5, 442740815), (11, 201245825), (25, 88548163), (55, 40249165), (121, 18295075), (275, 8049833), (605, 3659015), (3025, 731803)]