31082205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 34609443

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1583, 1785, 2805, 3927, 4749, 6545, 7915, 11081, 17413, 19635, 23745, 26911, 33243, 52239, 55405, 80733, 87065, 121891, 134555, 166215, 188377, 261195, 296021, 365673, 403665, 565131, 609455, 888063, 941885, 1480105, 1828365, 2072147, 2825655, 4440315, 6216441, 10360735, 31082205]

約数ペア:

[(1, 31082205), (3, 10360735), (5, 6216441), (7, 4440315), (11, 2825655), (15, 2072147), (17, 1828365), (21, 1480105), (33, 941885), (35, 888063), (51, 609455), (55, 565131), (77, 403665), (85, 365673), (105, 296021), (119, 261195), (165, 188377), (187, 166215), (231, 134555), (255, 121891), (357, 87065), (385, 80733), (561, 55405), (595, 52239), (935, 33243), (1155, 26911), (1309, 23745), (1583, 19635), (1785, 17413), (2805, 11081), (3927, 7915), (4749, 6545)]