10821125

素因数分解:

$5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 4903675

約数列:

[1, 5, 7, 25, 35, 83, 125, 149, 175, 415, 581, 745, 875, 1043, 2075, 2905, 3725, 5215, 10375, 12367, 14525, 18625, 26075, 61835, 72625, 86569, 130375, 309175, 432845, 1545875, 2164225, 10821125]

約数ペア:

[(1, 10821125), (5, 2164225), (7, 1545875), (25, 432845), (35, 309175), (83, 130375), (125, 86569), (149, 72625), (175, 61835), (415, 26075), (581, 18625), (745, 14525), (875, 12367), (1043, 10375), (2075, 5215), (2905, 3725)]