131418575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 170227200

約数和(自身を除く): 38808625

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 1663, 2725, 3161, 8315, 15805, 41575, 48227, 79025, 181267, 241135, 906335, 1205675, 4531675, 5256743, 26283715, 131418575]

約数ペア:

[(1, 131418575), (5, 26283715), (25, 5256743), (29, 4531675), (109, 1205675), (145, 906335), (545, 241135), (725, 181267), (1663, 79025), (2725, 48227), (3161, 41575), (8315, 15805)]