27771705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 25889175

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1637, 1885, 3393, 4911, 5655, 8185, 14733, 16965, 21281, 24555, 47473, 63843, 73665, 106405, 142419, 191529, 237365, 319215, 427257, 617149, 712095, 957645, 1851447, 2136285, 3085745, 5554341, 9257235, 27771705]

約数ペア:

[(1, 27771705), (3, 9257235), (5, 5554341), (9, 3085745), (13, 2136285), (15, 1851447), (29, 957645), (39, 712095), (45, 617149), (65, 427257), (87, 319215), (117, 237365), (145, 191529), (195, 142419), (261, 106405), (377, 73665), (435, 63843), (585, 47473), (1131, 24555), (1305, 21281), (1637, 16965), (1885, 14733), (3393, 8185), (4911, 5655)]