164815475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{811}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 223527360

約数和(自身を除く): 58711885

約数列:

[1, 5, 11, 25, 55, 275, 739, 811, 3695, 4055, 8129, 8921, 18475, 20275, 40645, 44605, 203225, 223025, 599329, 2996645, 6592619, 14983225, 32963095, 164815475]

約数ペア:

[(1, 164815475), (5, 32963095), (11, 14983225), (25, 6592619), (55, 2996645), (275, 599329), (739, 223025), (811, 203225), (3695, 44605), (4055, 40645), (8129, 20275), (8921, 18475)]