61142115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 104288256

約数和(自身を除く): 43146141

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1471, 2445, 2771, 4413, 7355, 8313, 13855, 22065, 25007, 41565, 75021, 125035, 239773, 375105, 719319, 1198865, 3596595, 4076141, 12228423, 20380705, 61142115]

約数ペア:

[(1, 61142115), (3, 20380705), (5, 12228423), (15, 4076141), (17, 3596595), (51, 1198865), (85, 719319), (163, 375105), (255, 239773), (489, 125035), (815, 75021), (1471, 41565), (2445, 25007), (2771, 22065), (4413, 13855), (7355, 8313)]