164478475

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4723}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 234310400

約数和(自身を除く): 69831925

約数列:

[1, 5, 7, 25, 35, 175, 199, 995, 1393, 4723, 4975, 6965, 23615, 33061, 34825, 118075, 165305, 826525, 939877, 4699385, 6579139, 23496925, 32895695, 164478475]

約数ペア:

[(1, 164478475), (5, 32895695), (7, 23496925), (25, 6579139), (35, 4699385), (175, 939877), (199, 826525), (995, 165305), (1393, 118075), (4723, 34825), (4975, 33061), (6965, 23615)]