27320205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 50008896

約数和(自身を除く): 22688691

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 313, 345, 529, 759, 939, 1265, 1565, 1587, 2645, 3443, 3795, 4695, 5819, 7199, 7935, 10329, 17215, 17457, 21597, 29095, 35995, 51645, 79189, 87285, 107985, 165577, 237567, 395945, 496731, 827885, 1187835, 1821347, 2483655, 5464041, 9106735, 27320205]

約数ペア:

[(1, 27320205), (3, 9106735), (5, 5464041), (11, 2483655), (15, 1821347), (23, 1187835), (33, 827885), (55, 496731), (69, 395945), (115, 237567), (165, 165577), (253, 107985), (313, 87285), (345, 79189), (529, 51645), (759, 35995), (939, 29095), (1265, 21597), (1565, 17457), (1587, 17215), (2645, 10329), (3443, 7935), (3795, 7199), (4695, 5819)]