1689924605

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 2099934720

約数和(自身を除く): 410010115

約数列:

[1, 5, 71, 103, 113, 355, 409, 515, 565, 2045, 7313, 8023, 11639, 29039, 36565, 40115, 42127, 46217, 58195, 145195, 210635, 231085, 826369, 2991017, 3281407, 4131845, 4760351, 14955085, 16407035, 23801755, 337984921, 1689924605]

約数ペア:

[(1, 1689924605), (5, 337984921), (71, 23801755), (103, 16407035), (113, 14955085), (355, 4760351), (409, 4131845), (515, 3281407), (565, 2991017), (2045, 826369), (7313, 231085), (8023, 210635), (11639, 145195), (29039, 58195), (36565, 46217), (40115, 42127)]