405046655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 554769600

約数和(自身を除く): 149722945

約数列:

[1, 5, 13, 19, 65, 95, 157, 247, 785, 1235, 2041, 2089, 2983, 10205, 10445, 14915, 27157, 38779, 39691, 135785, 193895, 198455, 327973, 515983, 1639865, 2579915, 4263649, 6231487, 21318245, 31157435, 81009331, 405046655]

約数ペア:

[(1, 405046655), (5, 81009331), (13, 31157435), (19, 21318245), (65, 6231487), (95, 4263649), (157, 2579915), (247, 1639865), (785, 515983), (1235, 327973), (2041, 198455), (2089, 193895), (2983, 135785), (10205, 39691), (10445, 38779), (14915, 27157)]