84280475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6455

約数の個数: 24

約数和(自身を含む): 114242688

約数和(自身を除く): 29962213

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6397, 13175, 31985, 108749, 159925, 198307, 543745, 991535, 2718725, 3371219, 4957675, 16856095, 84280475]

約数ペア:

[(1, 84280475), (5, 16856095), (17, 4957675), (25, 3371219), (31, 2718725), (85, 991535), (155, 543745), (425, 198307), (527, 159925), (775, 108749), (2635, 31985), (6397, 13175)]