80651145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 56517495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 881, 1077, 1795, 2643, 4405, 5385, 6103, 13215, 14977, 18309, 30515, 44931, 74885, 91545, 224655, 316279, 948837, 1581395, 4744185, 5376743, 16130229, 26883715, 80651145]

約数ペア:

[(1, 80651145), (3, 26883715), (5, 16130229), (15, 5376743), (17, 4744185), (51, 1581395), (85, 948837), (255, 316279), (359, 224655), (881, 91545), (1077, 74885), (1795, 44931), (2643, 30515), (4405, 18309), (5385, 14977), (6103, 13215)]