13085505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 11175615

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 269, 345, 423, 705, 807, 1035, 1081, 1345, 2115, 2421, 3243, 4035, 5405, 6187, 9729, 12105, 12643, 16215, 18561, 30935, 37929, 48645, 55683, 63215, 92805, 113787, 189645, 278415, 290789, 568935, 872367, 1453945, 2617101, 4361835, 13085505]

約数ペア:

[(1, 13085505), (3, 4361835), (5, 2617101), (9, 1453945), (15, 872367), (23, 568935), (45, 290789), (47, 278415), (69, 189645), (115, 113787), (141, 92805), (207, 63215), (235, 55683), (269, 48645), (345, 37929), (423, 30935), (705, 18561), (807, 16215), (1035, 12643), (1081, 12105), (1345, 9729), (2115, 6187), (2421, 5405), (3243, 4035)]