2045018885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{56893}}^1$

素因数の和:56997

約数の個数: 32

約数和(自身を含む): 3058621440

約数和(自身を除く): 1013602555

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 5135, 7189, 35945, 56893, 284465, 398251, 739609, 1991255, 3698045, 4494547, 5177263, 22472735, 25886315, 31461829, 58429111, 157309145, 292145555, 409003777, 2045018885]

約数ペア:

[(1, 2045018885), (5, 409003777), (7, 292145555), (13, 157309145), (35, 58429111), (65, 31461829), (79, 25886315), (91, 22472735), (395, 5177263), (455, 4494547), (553, 3698045), (1027, 1991255), (2765, 739609), (5135, 398251), (7189, 284465), (35945, 56893)]