8030745

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 14636160

約数和(自身を除く): 6605415

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 251, 395, 405, 711, 753, 1185, 1255, 2133, 2259, 3555, 3765, 6399, 6777, 10665, 11295, 19829, 20331, 31995, 33885, 59487, 99145, 101655, 178461, 297435, 535383, 892305, 1606149, 2676915, 8030745]

約数ペア:

[(1, 8030745), (3, 2676915), (5, 1606149), (9, 892305), (15, 535383), (27, 297435), (45, 178461), (79, 101655), (81, 99145), (135, 59487), (237, 33885), (251, 31995), (395, 20331), (405, 19829), (711, 11295), (753, 10665), (1185, 6777), (1255, 6399), (2133, 3765), (2259, 3555)]