1900528605

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 3352003200

約数和(自身を除く): 1451474595

約数列:

[1, 3, 5, 9, 15, 45, 83, 199, 249, 415, 597, 747, 995, 1245, 1791, 2557, 2985, 3735, 7671, 8955, 12785, 16517, 23013, 38355, 49551, 82585, 115065, 148653, 212231, 247755, 508843, 636693, 743265, 1061155, 1526529, 1910079, 2544215, 3183465, 4579587, 7632645, 9550395, 22897935, 42233969, 126701907, 211169845, 380105721, 633509535, 1900528605]

約数ペア:

[(1, 1900528605), (3, 633509535), (5, 380105721), (9, 211169845), (15, 126701907), (45, 42233969), (83, 22897935), (199, 9550395), (249, 7632645), (415, 4579587), (597, 3183465), (747, 2544215), (995, 1910079), (1245, 1526529), (1791, 1061155), (2557, 743265), (2985, 636693), (3735, 508843), (7671, 247755), (8955, 212231), (12785, 148653), (16517, 115065), (23013, 82585), (38355, 49551)]