25503435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 47331648

約数和(自身を除く): 21828213

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 601, 615, 943, 1035, 1803, 1845, 2829, 3005, 4715, 5409, 8487, 9015, 13823, 14145, 24641, 27045, 41469, 42435, 69115, 73923, 123205, 124407, 207345, 221769, 369615, 566743, 622035, 1108845, 1700229, 2833715, 5100687, 8501145, 25503435]

約数ペア:

[(1, 25503435), (3, 8501145), (5, 5100687), (9, 2833715), (15, 1700229), (23, 1108845), (41, 622035), (45, 566743), (69, 369615), (115, 221769), (123, 207345), (205, 124407), (207, 123205), (345, 73923), (369, 69115), (601, 42435), (615, 41469), (943, 27045), (1035, 24641), (1803, 14145), (1845, 13823), (2829, 9015), (3005, 8487), (4715, 5409)]