25200695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 8813257

約数列:

[1, 5, 13, 47, 65, 73, 113, 235, 365, 565, 611, 949, 1469, 3055, 3431, 4745, 5311, 7345, 8249, 17155, 26555, 41245, 44603, 69043, 107237, 223015, 345215, 387703, 536185, 1938515, 5040139, 25200695]

約数ペア:

[(1, 25200695), (5, 5040139), (13, 1938515), (47, 536185), (65, 387703), (73, 345215), (113, 223015), (235, 107237), (365, 69043), (565, 44603), (611, 41245), (949, 26555), (1469, 17155), (3055, 8249), (3431, 7345), (4745, 5311)]