40616665

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 51477120

約数和(自身を除く): 10860455

約数列:

[1, 5, 31, 79, 107, 155, 395, 535, 961, 2449, 3317, 4805, 8453, 12245, 16585, 42265, 75919, 102827, 262043, 379595, 514135, 1310215, 8123333, 40616665]

約数ペア:

[(1, 40616665), (5, 8123333), (31, 1310215), (79, 514135), (107, 379595), (155, 262043), (395, 102827), (535, 75919), (961, 42265), (2449, 16585), (3317, 12245), (4805, 8453)]