12597765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8967675

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 389, 635, 1167, 1905, 1945, 2159, 5835, 6477, 6613, 10795, 19839, 32385, 33065, 49403, 99195, 148209, 247015, 741045, 839851, 2519553, 4199255, 12597765]

約数ペア:

[(1, 12597765), (3, 4199255), (5, 2519553), (15, 839851), (17, 741045), (51, 247015), (85, 148209), (127, 99195), (255, 49403), (381, 33065), (389, 32385), (635, 19839), (1167, 10795), (1905, 6613), (1945, 6477), (2159, 5835)]