1399685565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89983}}^1$

素因数の和:90069

約数の個数: 32

約数和(自身を含む): 2410131456

約数和(自身を除く): 1010445891

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 89983, 269949, 449915, 1349745, 1529711, 4589133, 5488963, 7648555, 16466889, 22945665, 27444815, 82334445, 93312371, 279937113, 466561855, 1399685565]

約数ペア:

[(1, 1399685565), (3, 466561855), (5, 279937113), (15, 93312371), (17, 82334445), (51, 27444815), (61, 22945665), (85, 16466889), (183, 7648555), (255, 5488963), (305, 4589133), (915, 1529711), (1037, 1349745), (3111, 449915), (5185, 269949), (15555, 89983)]