53642715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 101299968

約数和(自身を除く): 47657253

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 109, 129, 215, 301, 327, 545, 645, 763, 903, 1505, 1635, 2289, 3815, 4515, 4687, 11445, 11881, 14061, 23435, 32809, 35643, 59405, 70305, 83167, 98427, 164045, 178215, 249501, 415835, 492135, 510883, 1247505, 1532649, 2554415, 3576181, 7663245, 10728543, 17880905, 53642715]

約数ペア:

[(1, 53642715), (3, 17880905), (5, 10728543), (7, 7663245), (15, 3576181), (21, 2554415), (35, 1532649), (43, 1247505), (105, 510883), (109, 492135), (129, 415835), (215, 249501), (301, 178215), (327, 164045), (545, 98427), (645, 83167), (763, 70305), (903, 59405), (1505, 35643), (1635, 32809), (2289, 23435), (3815, 14061), (4515, 11881), (4687, 11445)]