31106005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 47153664

約数和(自身を除く): 16047659

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2273, 2737, 11365, 13685, 15911, 38641, 52279, 79555, 193205, 261395, 270487, 365953, 888743, 1352435, 1829765, 4443715, 6221201, 31106005]

約数ペア:

[(1, 31106005), (5, 6221201), (7, 4443715), (17, 1829765), (23, 1352435), (35, 888743), (85, 365953), (115, 270487), (119, 261395), (161, 193205), (391, 79555), (595, 52279), (805, 38641), (1955, 15911), (2273, 13685), (2737, 11365)]