74775425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 95172480

約数和(自身を除く): 20397055

約数列:

[1, 5, 25, 71, 103, 355, 409, 515, 1775, 2045, 2575, 7313, 10225, 29039, 36565, 42127, 145195, 182825, 210635, 725975, 1053175, 2991017, 14955085, 74775425]

約数ペア:

[(1, 74775425), (5, 14955085), (25, 2991017), (71, 1053175), (103, 725975), (355, 210635), (409, 182825), (515, 145195), (1775, 42127), (2045, 36565), (2575, 29039), (7313, 10225)]