39740505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 72914688

約数和(自身を除く): 33174183

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 461, 821, 1383, 2305, 2463, 3227, 4105, 5747, 6915, 9681, 12315, 16135, 17241, 28735, 48405, 86205, 378481, 1135443, 1892405, 2649367, 5677215, 7948101, 13246835, 39740505]

約数ペア:

[(1, 39740505), (3, 13246835), (5, 7948101), (7, 5677215), (15, 2649367), (21, 1892405), (35, 1135443), (105, 378481), (461, 86205), (821, 48405), (1383, 28735), (2305, 17241), (2463, 16135), (3227, 12315), (4105, 9681), (5747, 6915)]