868921345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{4649}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 1079730000

約数和(自身を除く): 210808655

約数列:

[1, 5, 29, 145, 1289, 4649, 6445, 23245, 37381, 134821, 186905, 674105, 5992561, 29962805, 173784269, 868921345]

約数ペア:

[(1, 868921345), (5, 173784269), (29, 29962805), (145, 5992561), (1289, 674105), (4649, 186905), (6445, 134821), (23245, 37381)]