70972525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 95556384

約数和(自身を除く): 24583859

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1667, 1703, 3275, 8335, 8515, 21671, 41675, 42575, 108355, 218377, 541775, 1091885, 2838901, 5459425, 14194505, 70972525]

約数ペア:

[(1, 70972525), (5, 14194505), (13, 5459425), (25, 2838901), (65, 1091885), (131, 541775), (325, 218377), (655, 108355), (1667, 42575), (1703, 41675), (3275, 21671), (8335, 8515)]