25802090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25519510

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 6599, 13198, 32995, 65990, 112183, 151777, 224366, 303554, 560915, 758885, 1121830, 1517770, 2580209, 5160418, 12901045, 25802090]

約数ペア:

[(1, 25802090), (2, 12901045), (5, 5160418), (10, 2580209), (17, 1517770), (23, 1121830), (34, 758885), (46, 560915), (85, 303554), (115, 224366), (170, 151777), (230, 112183), (391, 65990), (782, 32995), (1955, 13198), (3910, 6599)]