2278845

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4001400

約数和(自身を除く): 1722555

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 569, 801, 1335, 1707, 2845, 4005, 5121, 8535, 25605, 50641, 151923, 253205, 455769, 759615, 2278845]

約数ペア:

[(1, 2278845), (3, 759615), (5, 455769), (9, 253205), (15, 151923), (45, 50641), (89, 25605), (267, 8535), (445, 5121), (569, 4005), (801, 2845), (1335, 1707)]