71312875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 96887232

約数和(自身を除く): 25574357

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 907, 925, 2125, 3145, 4535, 4625, 15419, 15725, 22675, 33559, 77095, 78625, 113375, 167795, 385475, 570503, 838975, 1927375, 2852515, 4194875, 14262575, 71312875]

約数ペア:

[(1, 71312875), (5, 14262575), (17, 4194875), (25, 2852515), (37, 1927375), (85, 838975), (125, 570503), (185, 385475), (425, 167795), (629, 113375), (907, 78625), (925, 77095), (2125, 33559), (3145, 22675), (4535, 15725), (4625, 15419)]