197573115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4443

約数の個数: 32

約数和(自身を含む): 334874880

約数和(自身を除く): 137301765

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 2445, 3097, 4253, 9291, 12759, 15485, 21265, 46455, 63795, 80807, 242421, 404035, 693239, 1212105, 2079717, 3466195, 10398585, 13171541, 39514623, 65857705, 197573115]

約数ペア:

[(1, 197573115), (3, 65857705), (5, 39514623), (15, 13171541), (19, 10398585), (57, 3466195), (95, 2079717), (163, 1212105), (285, 693239), (489, 404035), (815, 242421), (2445, 80807), (3097, 63795), (4253, 46455), (9291, 21265), (12759, 15485)]