87816255

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 55593921

約数列:

[1, 3, 5, 15, 103, 113, 309, 339, 503, 515, 565, 1509, 1545, 1695, 2515, 7545, 11639, 34917, 51809, 56839, 58195, 155427, 170517, 174585, 259045, 284195, 777135, 852585, 5854417, 17563251, 29272085, 87816255]

約数ペア:

[(1, 87816255), (3, 29272085), (5, 17563251), (15, 5854417), (103, 852585), (113, 777135), (309, 284195), (339, 259045), (503, 174585), (515, 170517), (565, 155427), (1509, 58195), (1545, 56839), (1695, 51809), (2515, 34917), (7545, 11639)]