495847305

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18457}}^1$

素因数の和:18670

約数の個数: 32

約数和(自身を含む): 885984000

約数和(自身を除く): 390136695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 8955, 18457, 26865, 55371, 92285, 166113, 276855, 498339, 830565, 2491695, 3672943, 11018829, 18364715, 33056487, 55094145, 99169461, 165282435, 495847305]

約数ペア:

[(1, 495847305), (3, 165282435), (5, 99169461), (9, 55094145), (15, 33056487), (27, 18364715), (45, 11018829), (135, 3672943), (199, 2491695), (597, 830565), (995, 498339), (1791, 276855), (2985, 166113), (5373, 92285), (8955, 55371), (18457, 26865)]