25189335

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 44005104

約数和(自身を除く): 18815769

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4273, 5895, 12819, 21365, 38457, 64095, 192285, 559763, 1679289, 2798815, 5037867, 8396445, 25189335]

約数ペア:

[(1, 25189335), (3, 8396445), (5, 5037867), (9, 2798815), (15, 1679289), (45, 559763), (131, 192285), (393, 64095), (655, 38457), (1179, 21365), (1965, 12819), (4273, 5895)]