71387275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 93944880

約数和(自身を除く): 22557605

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 1097, 2603, 3425, 5485, 13015, 20843, 27425, 65075, 104215, 150289, 521075, 751445, 2855491, 3757225, 14277455, 71387275]

約数ペア:

[(1, 71387275), (5, 14277455), (19, 3757225), (25, 2855491), (95, 751445), (137, 521075), (475, 150289), (685, 104215), (1097, 65075), (2603, 27425), (3425, 20843), (5485, 13015)]