38740325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 13339675

約数列:

[1, 5, 13, 25, 65, 199, 325, 599, 995, 2587, 2995, 4975, 7787, 12935, 14975, 38935, 64675, 119201, 194675, 596005, 1549613, 2980025, 7748065, 38740325]

約数ペア:

[(1, 38740325), (5, 7748065), (13, 2980025), (25, 1549613), (65, 596005), (199, 194675), (325, 119201), (599, 64675), (995, 38935), (2587, 14975), (2995, 12935), (4975, 7787)]