31019125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 10164875

約数列:

[1, 5, 25, 29, 43, 125, 145, 199, 215, 725, 995, 1075, 1247, 3625, 4975, 5375, 5771, 6235, 8557, 24875, 28855, 31175, 42785, 144275, 155875, 213925, 248153, 721375, 1069625, 1240765, 6203825, 31019125]

約数ペア:

[(1, 31019125), (5, 6203825), (25, 1240765), (29, 1069625), (43, 721375), (125, 248153), (145, 213925), (199, 155875), (215, 144275), (725, 42785), (995, 31175), (1075, 28855), (1247, 24875), (3625, 8557), (4975, 6235), (5375, 5771)]