25185483

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 40420848

約数和(自身を除く): 15235365

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 421, 867, 1173, 1263, 2601, 3519, 3789, 6647, 7157, 9683, 19941, 21471, 29049, 59823, 64413, 87147, 121669, 164611, 365007, 493833, 1095021, 1481499, 2798387, 8395161, 25185483]

約数ペア:

[(1, 25185483), (3, 8395161), (9, 2798387), (17, 1481499), (23, 1095021), (51, 493833), (69, 365007), (153, 164611), (207, 121669), (289, 87147), (391, 64413), (421, 59823), (867, 29049), (1173, 21471), (1263, 19941), (2601, 9683), (3519, 7157), (3789, 6647)]