4152925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 6200000

約数和(自身を除く): 2047075

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 1249, 3325, 6245, 8743, 23731, 31225, 43715, 118655, 166117, 218575, 593275, 830585, 4152925]

約数ペア:

[(1, 4152925), (5, 830585), (7, 593275), (19, 218575), (25, 166117), (35, 118655), (95, 43715), (133, 31225), (175, 23731), (475, 8743), (665, 6245), (1249, 3325)]