15321335

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 20424096

約数和(自身を除く): 5102761

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 461, 1445, 1955, 2305, 6647, 7837, 10603, 33235, 39185, 53015, 133229, 180251, 666145, 901255, 3064267, 15321335]

約数ペア:

[(1, 15321335), (5, 3064267), (17, 901255), (23, 666145), (85, 180251), (115, 133229), (289, 53015), (391, 39185), (461, 33235), (1445, 10603), (1955, 7837), (2305, 6647)]