85220235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 77764725

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 355, 459, 523, 639, 765, 1065, 1207, 1569, 1917, 2295, 2615, 3195, 3621, 4707, 6035, 7845, 8891, 9585, 10863, 14121, 18105, 23535, 26673, 32589, 37133, 44455, 54315, 70605, 80019, 111399, 133365, 162945, 185665, 240057, 334197, 400095, 556995, 631261, 1002591, 1200285, 1670985, 1893783, 3156305, 5012955, 5681349, 9468915, 17044047, 28406745, 85220235]

約数ペア:

[(1, 85220235), (3, 28406745), (5, 17044047), (9, 9468915), (15, 5681349), (17, 5012955), (27, 3156305), (45, 1893783), (51, 1670985), (71, 1200285), (85, 1002591), (135, 631261), (153, 556995), (213, 400095), (255, 334197), (355, 240057), (459, 185665), (523, 162945), (639, 133365), (765, 111399), (1065, 80019), (1207, 70605), (1569, 54315), (1917, 44455), (2295, 37133), (2615, 32589), (3195, 26673), (3621, 23535), (4707, 18105), (6035, 14121), (7845, 10863), (8891, 9585)]