9091250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1068

約数の個数: 40

約数和(自身を含む): 19493760

約数和(自身を除く): 10402510

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1039, 1250, 1750, 2078, 4375, 5195, 7273, 8750, 10390, 14546, 25975, 36365, 51950, 72730, 129875, 181825, 259750, 363650, 649375, 909125, 1298750, 1818250, 4545625, 9091250]

約数ペア:

[(1, 9091250), (2, 4545625), (5, 1818250), (7, 1298750), (10, 909125), (14, 649375), (25, 363650), (35, 259750), (50, 181825), (70, 129875), (125, 72730), (175, 51950), (250, 36365), (350, 25975), (625, 14546), (875, 10390), (1039, 8750), (1250, 7273), (1750, 5195), (2078, 4375)]