275994045

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 486300672

約数和(自身を除く): 210306627

約数列:

[1, 3, 5, 9, 15, 45, 163, 191, 197, 489, 573, 591, 815, 955, 985, 1467, 1719, 1773, 2445, 2865, 2955, 7335, 8595, 8865, 31133, 32111, 37627, 93399, 96333, 112881, 155665, 160555, 188135, 280197, 288999, 338643, 466995, 481665, 564405, 1400985, 1444995, 1693215, 6133201, 18399603, 30666005, 55198809, 91998015, 275994045]

約数ペア:

[(1, 275994045), (3, 91998015), (5, 55198809), (9, 30666005), (15, 18399603), (45, 6133201), (163, 1693215), (191, 1444995), (197, 1400985), (489, 564405), (573, 481665), (591, 466995), (815, 338643), (955, 288999), (985, 280197), (1467, 188135), (1719, 160555), (1773, 155665), (2445, 112881), (2865, 96333), (2955, 93399), (7335, 37627), (8595, 32111), (8865, 31133)]