275678315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 381507840

約数和(自身を除く): 105829525

約数列:

[1, 5, 11, 19, 55, 95, 209, 331, 797, 1045, 1655, 3641, 3985, 6289, 8767, 15143, 18205, 31445, 43835, 69179, 75715, 166573, 263807, 345895, 832865, 1319035, 2901877, 5012333, 14509385, 25061665, 55135663, 275678315]

約数ペア:

[(1, 275678315), (5, 55135663), (11, 25061665), (19, 14509385), (55, 5012333), (95, 2901877), (209, 1319035), (331, 832865), (797, 345895), (1045, 263807), (1655, 166573), (3641, 75715), (3985, 69179), (6289, 43835), (8767, 31445), (15143, 18205)]