1377774825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61031}}^1$

素因数の和:61094

約数の個数: 48

約数和(自身を含む): 2663924736

約数和(自身を除く): 1286149911

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 22575, 61031, 183093, 305155, 427217, 915465, 1281651, 1525775, 2136085, 2624333, 4577325, 6408255, 7872999, 10680425, 13121665, 18370331, 32041275, 39364995, 55110993, 65608325, 91851655, 196824975, 275554965, 459258275, 1377774825]

約数ペア:

[(1, 1377774825), (3, 459258275), (5, 275554965), (7, 196824975), (15, 91851655), (21, 65608325), (25, 55110993), (35, 39364995), (43, 32041275), (75, 18370331), (105, 13121665), (129, 10680425), (175, 7872999), (215, 6408255), (301, 4577325), (525, 2624333), (645, 2136085), (903, 1525775), (1075, 1281651), (1505, 915465), (3225, 427217), (4515, 305155), (7525, 183093), (22575, 61031)]