73975265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 118272000

約数和(自身を除く): 44296735

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 199, 215, 247, 301, 455, 559, 665, 817, 995, 1235, 1393, 1505, 1729, 2587, 2795, 3781, 3913, 4085, 5719, 6965, 8557, 8645, 10621, 12935, 18109, 18905, 19565, 26467, 28595, 42785, 49153, 53105, 59899, 74347, 90545, 111241, 132335, 162583, 245765, 299495, 344071, 371735, 556205, 778687, 812915, 1138081, 1720355, 2113579, 3893435, 5690405, 10567895, 14795053, 73975265]

約数ペア:

[(1, 73975265), (5, 14795053), (7, 10567895), (13, 5690405), (19, 3893435), (35, 2113579), (43, 1720355), (65, 1138081), (91, 812915), (95, 778687), (133, 556205), (199, 371735), (215, 344071), (247, 299495), (301, 245765), (455, 162583), (559, 132335), (665, 111241), (817, 90545), (995, 74347), (1235, 59899), (1393, 53105), (1505, 49153), (1729, 42785), (2587, 28595), (2795, 26467), (3781, 19565), (3913, 18905), (4085, 18109), (5719, 12935), (6965, 10621), (8557, 8645)]