157470545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 203212800

約数和(自身を除く): 45742255

約数列:

[1, 5, 31, 41, 71, 155, 205, 349, 355, 1271, 1745, 2201, 2911, 6355, 10819, 11005, 14309, 14555, 24779, 54095, 71545, 90241, 123895, 443579, 451205, 768149, 1015939, 2217895, 3840745, 5079695, 31494109, 157470545]

約数ペア:

[(1, 157470545), (5, 31494109), (31, 5079695), (41, 3840745), (71, 2217895), (155, 1015939), (205, 768149), (349, 451205), (355, 443579), (1271, 123895), (1745, 90241), (2201, 71545), (2911, 54095), (6355, 24779), (10819, 14555), (11005, 14309)]