71627375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 97314048

約数和(自身を除く): 25686673

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 911, 925, 2125, 3145, 4555, 4625, 15487, 15725, 22775, 33707, 77435, 78625, 113875, 168535, 387175, 573019, 842675, 1935875, 2865095, 4213375, 14325475, 71627375]

約数ペア:

[(1, 71627375), (5, 14325475), (17, 4213375), (25, 2865095), (37, 1935875), (85, 842675), (125, 573019), (185, 387175), (425, 168535), (629, 113875), (911, 78625), (925, 77435), (2125, 33707), (3145, 22775), (4555, 15725), (4625, 15487)]