40981475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 54179568

約数和(自身を除く): 13198093

約数列:

[1, 5, 17, 25, 85, 211, 425, 457, 1055, 2285, 3587, 5275, 7769, 11425, 17935, 38845, 89675, 96427, 194225, 482135, 1639259, 2410675, 8196295, 40981475]

約数ペア:

[(1, 40981475), (5, 8196295), (17, 2410675), (25, 1639259), (85, 482135), (211, 194225), (425, 96427), (457, 89675), (1055, 38845), (2285, 17935), (3587, 11425), (5275, 7769)]