275142500

素因数分解:

$2^2\times 5^4\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:882

約数の個数: 60

約数和(自身を含む): 606377772

約数和(自身を除く): 331235272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 625, 628, 701, 785, 1250, 1402, 1570, 2500, 2804, 3140, 3505, 3925, 7010, 7850, 14020, 15700, 17525, 19625, 35050, 39250, 70100, 78500, 87625, 98125, 110057, 175250, 196250, 220114, 350500, 392500, 438125, 440228, 550285, 876250, 1100570, 1752500, 2201140, 2751425, 5502850, 11005700, 13757125, 27514250, 55028500, 68785625, 137571250, 275142500]

約数ペア:

[(1, 275142500), (2, 137571250), (4, 68785625), (5, 55028500), (10, 27514250), (20, 13757125), (25, 11005700), (50, 5502850), (100, 2751425), (125, 2201140), (157, 1752500), (250, 1100570), (314, 876250), (500, 550285), (625, 440228), (628, 438125), (701, 392500), (785, 350500), (1250, 220114), (1402, 196250), (1570, 175250), (2500, 110057), (2804, 98125), (3140, 87625), (3505, 78500), (3925, 70100), (7010, 39250), (7850, 35050), (14020, 19625), (15700, 17525)]