13478805

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 25229952

約数和(自身を除く): 11751147

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1447, 1863, 3105, 4341, 7235, 9315, 13023, 21705, 33281, 39069, 65115, 99843, 117207, 166405, 195345, 299529, 499215, 586035, 898587, 1497645, 2695761, 4492935, 13478805]

約数ペア:

[(1, 13478805), (3, 4492935), (5, 2695761), (9, 1497645), (15, 898587), (23, 586035), (27, 499215), (45, 299529), (69, 195345), (81, 166405), (115, 117207), (135, 99843), (207, 65115), (345, 39069), (405, 33281), (621, 21705), (1035, 13023), (1447, 9315), (1863, 7235), (3105, 4341)]