12141745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 18998784

約数和(自身を除く): 6857039

約数列:

[1, 5, 7, 11, 35, 47, 55, 61, 77, 121, 235, 305, 329, 385, 427, 517, 605, 671, 847, 1645, 2135, 2585, 2867, 3355, 3619, 4235, 4697, 5687, 7381, 14335, 18095, 20069, 23485, 28435, 31537, 36905, 39809, 51667, 100345, 157685, 199045, 220759, 258335, 346907, 1103795, 1734535, 2428349, 12141745]

約数ペア:

[(1, 12141745), (5, 2428349), (7, 1734535), (11, 1103795), (35, 346907), (47, 258335), (55, 220759), (61, 199045), (77, 157685), (121, 100345), (235, 51667), (305, 39809), (329, 36905), (385, 31537), (427, 28435), (517, 23485), (605, 20069), (671, 18095), (847, 14335), (1645, 7381), (2135, 5687), (2585, 4697), (2867, 4235), (3355, 3619)]