51383145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 90541440

約数和(自身を除く): 39158295

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 2857, 3597, 5995, 8571, 14285, 17985, 31427, 42855, 94281, 157135, 311413, 471405, 934239, 1557065, 3425543, 4671195, 10276629, 17127715, 51383145]

約数ペア:

[(1, 51383145), (3, 17127715), (5, 10276629), (11, 4671195), (15, 3425543), (33, 1557065), (55, 934239), (109, 471405), (165, 311413), (327, 157135), (545, 94281), (1199, 42855), (1635, 31427), (2857, 17985), (3597, 14285), (5995, 8571)]