27737500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 69558048

約数和(自身を除く): 41820548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 317, 350, 500, 625, 634, 700, 875, 1250, 1268, 1585, 1750, 2219, 2500, 3125, 3170, 3500, 4375, 4438, 6250, 6340, 7925, 8750, 8876, 11095, 12500, 15850, 17500, 21875, 22190, 31700, 39625, 43750, 44380, 55475, 79250, 87500, 110950, 158500, 198125, 221900, 277375, 396250, 554750, 792500, 990625, 1109500, 1386875, 1981250, 2773750, 3962500, 5547500, 6934375, 13868750, 27737500]

約数ペア:

[(1, 27737500), (2, 13868750), (4, 6934375), (5, 5547500), (7, 3962500), (10, 2773750), (14, 1981250), (20, 1386875), (25, 1109500), (28, 990625), (35, 792500), (50, 554750), (70, 396250), (100, 277375), (125, 221900), (140, 198125), (175, 158500), (250, 110950), (317, 87500), (350, 79250), (500, 55475), (625, 44380), (634, 43750), (700, 39625), (875, 31700), (1250, 22190), (1268, 21875), (1585, 17500), (1750, 15850), (2219, 12500), (2500, 11095), (3125, 8876), (3170, 8750), (3500, 7925), (4375, 6340), (4438, 6250)]