508304875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 685706112

約数和(自身を除く): 177401237

約数列:

[1, 5, 13, 25, 65, 125, 325, 421, 743, 1625, 2105, 3715, 5473, 9659, 10525, 18575, 27365, 48295, 52625, 92875, 136825, 241475, 312803, 684125, 1207375, 1564015, 4066439, 7820075, 20332195, 39100375, 101660975, 508304875]

約数ペア:

[(1, 508304875), (5, 101660975), (13, 39100375), (25, 20332195), (65, 7820075), (125, 4066439), (325, 1564015), (421, 1207375), (743, 684125), (1625, 312803), (2105, 241475), (3715, 136825), (5473, 92875), (9659, 52625), (10525, 48295), (18575, 27365)]