85015575

素因数分解:

$3^4\times 5^2\times {\mathrm{41983}}^1$

素因数の和:42005

約数の個数: 30

約数和(自身を含む): 157481984

約数和(自身を除く): 72466409

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 41983, 125949, 209915, 377847, 629745, 1049575, 1133541, 1889235, 3148725, 3400623, 5667705, 9446175, 17003115, 28338525, 85015575]

約数ペア:

[(1, 85015575), (3, 28338525), (5, 17003115), (9, 9446175), (15, 5667705), (25, 3400623), (27, 3148725), (45, 1889235), (75, 1133541), (81, 1049575), (135, 629745), (225, 377847), (405, 209915), (675, 125949), (2025, 41983)]