80351075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19963}}^1$

素因数の和:20003

約数の個数: 24

約数和(自身を含む): 118825728

約数和(自身を除く): 38474653

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 19963, 99815, 139741, 459149, 499075, 698705, 2295745, 3214043, 3493525, 11478725, 16070215, 80351075]

約数ペア:

[(1, 80351075), (5, 16070215), (7, 11478725), (23, 3493525), (25, 3214043), (35, 2295745), (115, 698705), (161, 499075), (175, 459149), (575, 139741), (805, 99815), (4025, 19963)]