83904075

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 150970248

約数和(自身を除く): 67066173

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 771, 1285, 1451, 2313, 3855, 4353, 6425, 7255, 11565, 13059, 19275, 21765, 36275, 57825, 65295, 108825, 326475, 372907, 1118721, 1864535, 3356163, 5593605, 9322675, 16780815, 27968025, 83904075]

約数ペア:

[(1, 83904075), (3, 27968025), (5, 16780815), (9, 9322675), (15, 5593605), (25, 3356163), (45, 1864535), (75, 1118721), (225, 372907), (257, 326475), (771, 108825), (1285, 65295), (1451, 57825), (2313, 36275), (3855, 21765), (4353, 19275), (6425, 13059), (7255, 11565)]