425878250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 917339904

約数和(自身を除く): 491461654

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 163, 175, 250, 326, 350, 815, 875, 1141, 1493, 1630, 1750, 2282, 2986, 4075, 5705, 7465, 8150, 10451, 11410, 14930, 20375, 20902, 28525, 37325, 40750, 52255, 57050, 74650, 104510, 142625, 186625, 243359, 261275, 285250, 373250, 486718, 522550, 1216795, 1306375, 1703513, 2433590, 2612750, 3407026, 6083975, 8517565, 12167950, 17035130, 30419875, 42587825, 60839750, 85175650, 212939125, 425878250]

約数ペア:

[(1, 425878250), (2, 212939125), (5, 85175650), (7, 60839750), (10, 42587825), (14, 30419875), (25, 17035130), (35, 12167950), (50, 8517565), (70, 6083975), (125, 3407026), (163, 2612750), (175, 2433590), (250, 1703513), (326, 1306375), (350, 1216795), (815, 522550), (875, 486718), (1141, 373250), (1493, 285250), (1630, 261275), (1750, 243359), (2282, 186625), (2986, 142625), (4075, 104510), (5705, 74650), (7465, 57050), (8150, 52255), (10451, 40750), (11410, 37325), (14930, 28525), (20375, 20902)]