85217175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22312

約数の個数: 36

約数和(自身を含む): 161619120

約数和(自身を除く): 76401945

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 22279, 66837, 111395, 200511, 334185, 378743, 556975, 1002555, 1136229, 1670925, 1893715, 3408687, 5012775, 5681145, 9468575, 17043435, 28405725, 85217175]

約数ペア:

[(1, 85217175), (3, 28405725), (5, 17043435), (9, 9468575), (15, 5681145), (17, 5012775), (25, 3408687), (45, 1893715), (51, 1670925), (75, 1136229), (85, 1002555), (153, 556975), (225, 378743), (255, 334185), (425, 200511), (765, 111395), (1275, 66837), (3825, 22279)]