1245049345

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1\times {\mathrm{2161}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 1520058960

約数和(自身を除く): 275009615

約数列:

[1, 5, 61, 305, 1889, 2161, 9445, 10805, 115229, 131821, 576145, 659105, 4082129, 20410645, 249009869, 1245049345]

約数ペア:

[(1, 1245049345), (5, 249009869), (61, 20410645), (305, 4082129), (1889, 659105), (2161, 576145), (9445, 131821), (10805, 115229)]