199425915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8741}}^1$

素因数の和:8781

約数の個数: 48

約数和(自身を含む): 383948640

約数和(自身を除く): 184522725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 8741, 22815, 26223, 43705, 78669, 113633, 131115, 236007, 340899, 393345, 568165, 1022697, 1180035, 1477229, 1704495, 3068091, 4431687, 5113485, 7386145, 13295061, 15340455, 22158435, 39885183, 66475305, 199425915]

約数ペア:

[(1, 199425915), (3, 66475305), (5, 39885183), (9, 22158435), (13, 15340455), (15, 13295061), (27, 7386145), (39, 5113485), (45, 4431687), (65, 3068091), (117, 1704495), (135, 1477229), (169, 1180035), (195, 1022697), (351, 568165), (507, 393345), (585, 340899), (845, 236007), (1521, 131115), (1755, 113633), (2535, 78669), (4563, 43705), (7605, 26223), (8741, 22815)]