2017810905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1489}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 3625205760

約数和(自身を除く): 1607394855

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 191, 215, 473, 573, 645, 955, 1419, 1489, 2101, 2365, 2865, 4467, 6303, 7095, 7445, 8213, 10505, 16379, 22335, 24639, 31515, 41065, 49137, 64027, 81895, 90343, 123195, 192081, 245685, 271029, 284399, 320135, 451715, 704297, 853197, 960405, 1355145, 1421995, 2112891, 3128389, 3521485, 4265985, 9385167, 10564455, 12229157, 15641945, 36687471, 46925835, 61145785, 134520727, 183437355, 403562181, 672603635, 2017810905]

約数ペア:

[(1, 2017810905), (3, 672603635), (5, 403562181), (11, 183437355), (15, 134520727), (33, 61145785), (43, 46925835), (55, 36687471), (129, 15641945), (165, 12229157), (191, 10564455), (215, 9385167), (473, 4265985), (573, 3521485), (645, 3128389), (955, 2112891), (1419, 1421995), (1489, 1355145), (2101, 960405), (2365, 853197), (2865, 704297), (4467, 451715), (6303, 320135), (7095, 284399), (7445, 271029), (8213, 245685), (10505, 192081), (16379, 123195), (22335, 90343), (24639, 81895), (31515, 64027), (41065, 49137)]