138819645

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 250391232

約数和(自身を除く): 111571587

約数列:

[1, 3, 5, 9, 15, 41, 45, 67, 123, 201, 205, 335, 369, 603, 615, 1005, 1123, 1845, 2747, 3015, 3369, 5615, 8241, 10107, 13735, 16845, 24723, 41205, 46043, 50535, 75241, 123615, 138129, 225723, 230215, 376205, 414387, 677169, 690645, 1128615, 2071935, 3084881, 3385845, 9254643, 15424405, 27763929, 46273215, 138819645]

約数ペア:

[(1, 138819645), (3, 46273215), (5, 27763929), (9, 15424405), (15, 9254643), (41, 3385845), (45, 3084881), (67, 2071935), (123, 1128615), (201, 690645), (205, 677169), (335, 414387), (369, 376205), (603, 230215), (615, 225723), (1005, 138129), (1123, 123615), (1845, 75241), (2747, 50535), (3015, 46043), (3369, 41205), (5615, 24723), (8241, 16845), (10107, 13735)]