2591985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2135823

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 683, 759, 1265, 2049, 3415, 3795, 7513, 10245, 15709, 22539, 37565, 47127, 78545, 112695, 172799, 235635, 518397, 863995, 2591985]

約数ペア:

[(1, 2591985), (3, 863995), (5, 518397), (11, 235635), (15, 172799), (23, 112695), (33, 78545), (55, 47127), (69, 37565), (115, 22539), (165, 15709), (253, 10245), (345, 7513), (683, 3795), (759, 3415), (1265, 2049)]