201882915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 397084800

約数和(自身を除く): 195201885

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 3109, 4329, 4995, 7215, 9327, 12987, 15545, 21645, 27981, 40417, 46635, 64935, 83943, 115033, 121251, 139905, 202085, 345099, 363753, 419715, 575165, 606255, 1035297, 1091259, 1495429, 1725495, 1818765, 3105891, 4486287, 5176485, 5456295, 7477145, 13458861, 15529455, 22431435, 40376583, 67294305, 201882915]

約数ペア:

[(1, 201882915), (3, 67294305), (5, 40376583), (9, 22431435), (13, 15529455), (15, 13458861), (27, 7477145), (37, 5456295), (39, 5176485), (45, 4486287), (65, 3105891), (111, 1818765), (117, 1725495), (135, 1495429), (185, 1091259), (195, 1035297), (333, 606255), (351, 575165), (481, 419715), (555, 363753), (585, 345099), (999, 202085), (1443, 139905), (1665, 121251), (1755, 115033), (2405, 83943), (3109, 64935), (4329, 46635), (4995, 40417), (7215, 27981), (9327, 21645), (12987, 15545)]