16225125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 31442112

約数和(自身を除く): 15216987

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 883, 1225, 2625, 2649, 3675, 4415, 6125, 6181, 13245, 18375, 18543, 22075, 30905, 43267, 66225, 92715, 110375, 129801, 154525, 216335, 331125, 463575, 649005, 772625, 1081675, 2317875, 3245025, 5408375, 16225125]

約数ペア:

[(1, 16225125), (3, 5408375), (5, 3245025), (7, 2317875), (15, 1081675), (21, 772625), (25, 649005), (35, 463575), (49, 331125), (75, 216335), (105, 154525), (125, 129801), (147, 110375), (175, 92715), (245, 66225), (375, 43267), (525, 30905), (735, 22075), (875, 18543), (883, 18375), (1225, 13245), (2625, 6181), (2649, 6125), (3675, 4415)]