800975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1190400

約数和(自身を除く): 389425

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 199, 575, 805, 995, 1393, 4025, 4577, 4975, 6965, 22885, 32039, 34825, 114425, 160195, 800975]

約数ペア:

[(1, 800975), (5, 160195), (7, 114425), (23, 34825), (25, 32039), (35, 22885), (115, 6965), (161, 4975), (175, 4577), (199, 4025), (575, 1393), (805, 995)]