87280975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 24

約数和(自身を含む): 119590560

約数和(自身を除く): 32309585

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8929, 9775, 44645, 151793, 205367, 223225, 758965, 1026835, 3491239, 3794825, 5134175, 17456195, 87280975]

約数ペア:

[(1, 87280975), (5, 17456195), (17, 5134175), (23, 3794825), (25, 3491239), (85, 1026835), (115, 758965), (391, 223225), (425, 205367), (575, 151793), (1955, 44645), (8929, 9775)]