85209975

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 60

約数和(自身を含む): 163393560

約数和(自身を除く): 78183585

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 1305, 1451, 2025, 2175, 2349, 3915, 4353, 6525, 7255, 11745, 13059, 19575, 21765, 36275, 39177, 42079, 58725, 65295, 108825, 117531, 126237, 195885, 210395, 326475, 378711, 587655, 631185, 979425, 1051975, 1136133, 1893555, 2938275, 3155925, 3408399, 5680665, 9467775, 17041995, 28403325, 85209975]

約数ペア:

[(1, 85209975), (3, 28403325), (5, 17041995), (9, 9467775), (15, 5680665), (25, 3408399), (27, 3155925), (29, 2938275), (45, 1893555), (75, 1136133), (81, 1051975), (87, 979425), (135, 631185), (145, 587655), (225, 378711), (261, 326475), (405, 210395), (435, 195885), (675, 126237), (725, 117531), (783, 108825), (1305, 65295), (1451, 58725), (2025, 42079), (2175, 39177), (2349, 36275), (3915, 21765), (4353, 19575), (6525, 13059), (7255, 11745)]