40809925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 54857600

約数和(自身を除く): 14047675

約数列:

[1, 5, 13, 25, 65, 199, 325, 631, 995, 2587, 3155, 4975, 8203, 12935, 15775, 41015, 64675, 125569, 205075, 627845, 1632397, 3139225, 8161985, 40809925]

約数ペア:

[(1, 40809925), (5, 8161985), (13, 3139225), (25, 1632397), (65, 627845), (199, 205075), (325, 125569), (631, 64675), (995, 41015), (2587, 15775), (3155, 12935), (4975, 8203)]