74841045

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 47570475

約数列:

[1, 3, 5, 15, 79, 137, 237, 395, 411, 461, 685, 1185, 1383, 2055, 2305, 6915, 10823, 32469, 36419, 54115, 63157, 109257, 162345, 182095, 189471, 315785, 546285, 947355, 4989403, 14968209, 24947015, 74841045]

約数ペア:

[(1, 74841045), (3, 24947015), (5, 14968209), (15, 4989403), (79, 947355), (137, 546285), (237, 315785), (395, 189471), (411, 182095), (461, 162345), (685, 109257), (1185, 63157), (1383, 54115), (2055, 36419), (2305, 32469), (6915, 10823)]