49142295

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 40

約数和(自身を含む): 89385120

約数和(自身を除く): 40242825

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1709, 1917, 3195, 5127, 5751, 8545, 9585, 15381, 25635, 28755, 46143, 76905, 121339, 138429, 230715, 364017, 606695, 692145, 1092051, 1820085, 3276153, 5460255, 9828459, 16380765, 49142295]

約数ペア:

[(1, 49142295), (3, 16380765), (5, 9828459), (9, 5460255), (15, 3276153), (27, 1820085), (45, 1092051), (71, 692145), (81, 606695), (135, 364017), (213, 230715), (355, 138429), (405, 121339), (639, 76905), (1065, 46143), (1709, 28755), (1917, 25635), (3195, 15381), (5127, 9585), (5751, 8545)]