12976525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 17945280

約数和(自身を除く): 4968755

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1607, 1615, 8035, 8075, 27319, 30533, 40175, 136595, 152665, 519061, 682975, 763325, 2595305, 12976525]

約数ペア:

[(1, 12976525), (5, 2595305), (17, 763325), (19, 682975), (25, 519061), (85, 152665), (95, 136595), (323, 40175), (425, 30533), (475, 27319), (1607, 8075), (1615, 8035)]