47164545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20551}}^1$

素因数の和:20582

約数の個数: 32

約数和(自身を含む): 88784640

約数和(自身を除く): 41620095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 20551, 61653, 102755, 184959, 308265, 349367, 554877, 924795, 1048101, 1746835, 2774385, 3144303, 5240505, 9432909, 15721515, 47164545]

約数ペア:

[(1, 47164545), (3, 15721515), (5, 9432909), (9, 5240505), (15, 3144303), (17, 2774385), (27, 1746835), (45, 1048101), (51, 924795), (85, 554877), (135, 349367), (153, 308265), (255, 184959), (459, 102755), (765, 61653), (2295, 20551)]