870820155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2593}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 1602469440

約数和(自身を除く): 731649285

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 439, 765, 1317, 2195, 2593, 3951, 6585, 7463, 7779, 12965, 19755, 22389, 23337, 37315, 38895, 44081, 67167, 111945, 116685, 132243, 220405, 335835, 396729, 661215, 1138327, 1983645, 3414981, 5691635, 10244943, 17074905, 19351559, 51224715, 58054677, 96757795, 174164031, 290273385, 870820155]

約数ペア:

[(1, 870820155), (3, 290273385), (5, 174164031), (9, 96757795), (15, 58054677), (17, 51224715), (45, 19351559), (51, 17074905), (85, 10244943), (153, 5691635), (255, 3414981), (439, 1983645), (765, 1138327), (1317, 661215), (2195, 396729), (2593, 335835), (3951, 220405), (6585, 132243), (7463, 116685), (7779, 111945), (12965, 67167), (19755, 44081), (22389, 38895), (23337, 37315)]