8142225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 16582272

約数和(自身を除く): 8440047

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1193, 1365, 2275, 3579, 5965, 6825, 8351, 15509, 17895, 25053, 29825, 41755, 46527, 77545, 89475, 108563, 125265, 208775, 232635, 325689, 387725, 542815, 626325, 1163175, 1628445, 2714075, 8142225]

約数ペア:

[(1, 8142225), (3, 2714075), (5, 1628445), (7, 1163175), (13, 626325), (15, 542815), (21, 387725), (25, 325689), (35, 232635), (39, 208775), (65, 125265), (75, 108563), (91, 89475), (105, 77545), (175, 46527), (195, 41755), (273, 29825), (325, 25053), (455, 17895), (525, 15509), (975, 8351), (1193, 6825), (1365, 5965), (2275, 3579)]