1222919355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{6299}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 2289772800

約数和(自身を除く): 1066853445

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 1849, 4515, 5547, 6299, 9245, 12943, 18897, 27735, 31495, 38829, 44093, 64715, 94485, 132279, 194145, 220465, 270857, 661395, 812571, 1354285, 1895999, 4062855, 5687997, 9479995, 11646851, 28439985, 34940553, 58234255, 81527957, 174702765, 244583871, 407639785, 1222919355]

約数ペア:

[(1, 1222919355), (3, 407639785), (5, 244583871), (7, 174702765), (15, 81527957), (21, 58234255), (35, 34940553), (43, 28439985), (105, 11646851), (129, 9479995), (215, 5687997), (301, 4062855), (645, 1895999), (903, 1354285), (1505, 812571), (1849, 661395), (4515, 270857), (5547, 220465), (6299, 194145), (9245, 132279), (12943, 94485), (18897, 64715), (27735, 44093), (31495, 38829)]