201645183325

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 255554913280

約数和(自身を除く): 53909729955

約数列:

[1, 5, 25, 79, 157, 395, 457, 785, 1423, 1975, 2285, 3925, 7115, 11425, 12403, 35575, 36103, 62015, 71749, 112417, 180515, 223411, 310075, 358745, 562085, 650311, 902575, 1117055, 1793725, 2810425, 3251555, 5585275, 5668171, 16257775, 17649469, 28340855, 51374569, 88247345, 102098827, 141704275, 256872845, 441236725, 510494135, 1284364225, 2552470675, 8065807333, 40329036665, 201645183325]

約数ペア:

[(1, 201645183325), (5, 40329036665), (25, 8065807333), (79, 2552470675), (157, 1284364225), (395, 510494135), (457, 441236725), (785, 256872845), (1423, 141704275), (1975, 102098827), (2285, 88247345), (3925, 51374569), (7115, 28340855), (11425, 17649469), (12403, 16257775), (35575, 5668171), (36103, 5585275), (62015, 3251555), (71749, 2810425), (112417, 1793725), (180515, 1117055), (223411, 902575), (310075, 650311), (358745, 562085)]