69047145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21611}}^1$

素因数の和:21693

約数の個数: 24

約数和(自身を含む): 121372992

約数和(自身を除く): 52325847

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 21611, 64833, 108055, 194499, 324165, 972495, 1534381, 4603143, 7671905, 13809429, 23015715, 69047145]

約数ペア:

[(1, 69047145), (3, 23015715), (5, 13809429), (9, 7671905), (15, 4603143), (45, 1534381), (71, 972495), (213, 324165), (355, 194499), (639, 108055), (1065, 64833), (3195, 21611)]