39649815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 74243520

約数和(自身を除く): 34593705

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 1321, 2001, 3335, 3963, 6003, 6605, 10005, 11889, 19815, 30015, 30383, 38309, 59445, 91149, 114927, 151915, 191545, 273447, 344781, 455745, 574635, 881107, 1367235, 1723905, 2643321, 4405535, 7929963, 13216605, 39649815]

約数ペア:

[(1, 39649815), (3, 13216605), (5, 7929963), (9, 4405535), (15, 2643321), (23, 1723905), (29, 1367235), (45, 881107), (69, 574635), (87, 455745), (115, 344781), (145, 273447), (207, 191545), (261, 151915), (345, 114927), (435, 91149), (667, 59445), (1035, 38309), (1305, 30383), (1321, 30015), (2001, 19815), (3335, 11889), (3963, 10005), (6003, 6605)]