745014785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 964224000

約数和(自身を除く): 219209215

約数列:

[1, 5, 29, 31, 107, 145, 155, 535, 899, 1549, 3103, 3317, 4495, 7745, 15515, 16585, 44921, 48019, 96193, 165743, 224605, 240095, 480965, 828715, 1392551, 4806547, 5138033, 6962755, 24032735, 25690165, 149002957, 745014785]

約数ペア:

[(1, 745014785), (5, 149002957), (29, 25690165), (31, 24032735), (107, 6962755), (145, 5138033), (155, 4806547), (535, 1392551), (899, 828715), (1549, 480965), (3103, 240095), (3317, 224605), (4495, 165743), (7745, 96193), (15515, 48019), (16585, 44921)]