131453795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 184267776

約数和(自身を除く): 52813981

約数列:

[1, 5, 11, 31, 43, 55, 121, 155, 163, 215, 341, 473, 605, 815, 1333, 1705, 1793, 2365, 3751, 5053, 5203, 6665, 7009, 8965, 14663, 18755, 19723, 25265, 26015, 35045, 55583, 73315, 77099, 98615, 161293, 217279, 277915, 385495, 611413, 806465, 848089, 1086395, 2390069, 3057065, 4240445, 11950345, 26290759, 131453795]

約数ペア:

[(1, 131453795), (5, 26290759), (11, 11950345), (31, 4240445), (43, 3057065), (55, 2390069), (121, 1086395), (155, 848089), (163, 806465), (215, 611413), (341, 385495), (473, 277915), (605, 217279), (815, 161293), (1333, 98615), (1705, 77099), (1793, 73315), (2365, 55583), (3751, 35045), (5053, 26015), (5203, 25265), (6665, 19723), (7009, 18755), (8965, 14663)]