137344825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 180296000

約数和(自身を除く): 42951175

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 1453, 3781, 4975, 7265, 18905, 27607, 36325, 94525, 138035, 289147, 690175, 1445735, 5493793, 7228675, 27468965, 137344825]

約数ペア:

[(1, 137344825), (5, 27468965), (19, 7228675), (25, 5493793), (95, 1445735), (199, 690175), (475, 289147), (995, 138035), (1453, 94525), (3781, 36325), (4975, 27607), (7265, 18905)]