66389115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26189}}^1$

素因数の和:26223

約数の個数: 24

約数和(自身を含む): 115026480

約数和(自身を除く): 48637365

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 26189, 78567, 130945, 340457, 392835, 1021371, 1702285, 4425941, 5106855, 13277823, 22129705, 66389115]

約数ペア:

[(1, 66389115), (3, 22129705), (5, 13277823), (13, 5106855), (15, 4425941), (39, 1702285), (65, 1021371), (169, 392835), (195, 340457), (507, 130945), (845, 78567), (2535, 26189)]