11993345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 18154752

約数和(自身を除く): 6161407

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 613, 1505, 2795, 3065, 3913, 4291, 7969, 19565, 21455, 26359, 39845, 55783, 131795, 184513, 278915, 342667, 922565, 1713335, 2398669, 11993345]

約数ペア:

[(1, 11993345), (5, 2398669), (7, 1713335), (13, 922565), (35, 342667), (43, 278915), (65, 184513), (91, 131795), (215, 55783), (301, 39845), (455, 26359), (559, 21455), (613, 19565), (1505, 7969), (2795, 4291), (3065, 3913)]