1819342805

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 2704306176

約数和(自身を除く): 884963371

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 191, 245, 595, 833, 955, 1337, 2287, 3247, 4165, 6685, 9359, 11435, 16009, 16235, 22729, 38879, 46795, 80045, 112063, 113645, 159103, 194395, 272153, 436817, 560315, 795515, 1360765, 1905071, 2184085, 3057719, 7425889, 9525355, 15288595, 21404033, 37129445, 51981223, 107020165, 259906115, 363868561, 1819342805]

約数ペア:

[(1, 1819342805), (5, 363868561), (7, 259906115), (17, 107020165), (35, 51981223), (49, 37129445), (85, 21404033), (119, 15288595), (191, 9525355), (245, 7425889), (595, 3057719), (833, 2184085), (955, 1905071), (1337, 1360765), (2287, 795515), (3247, 560315), (4165, 436817), (6685, 272153), (9359, 194395), (11435, 159103), (16009, 113645), (16235, 112063), (22729, 80045), (38879, 46795)]