113143245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1579}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 192481920

約数和(自身を除く): 79338675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 1579, 4215, 4737, 4777, 7895, 14331, 23685, 23885, 26843, 71655, 80529, 134215, 402645, 443699, 1331097, 2218495, 6655485, 7542883, 22628649, 37714415, 113143245]

約数ペア:

[(1, 113143245), (3, 37714415), (5, 22628649), (15, 7542883), (17, 6655485), (51, 2218495), (85, 1331097), (255, 443699), (281, 402645), (843, 134215), (1405, 80529), (1579, 71655), (4215, 26843), (4737, 23885), (4777, 23685), (7895, 14331)]