53913475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 36

約数和(自身を含む): 84858408

約数和(自身を除く): 30944933

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 4001, 13475, 20005, 28007, 44011, 100025, 140035, 196049, 220055, 308077, 700175, 980245, 1100275, 1540385, 2156539, 4901225, 7701925, 10782695, 53913475]

約数ペア:

[(1, 53913475), (5, 10782695), (7, 7701925), (11, 4901225), (25, 2156539), (35, 1540385), (49, 1100275), (55, 980245), (77, 700175), (175, 308077), (245, 220055), (275, 196049), (385, 140035), (539, 100025), (1225, 44011), (1925, 28007), (2695, 20005), (4001, 13475)]