2001262515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 3735453696

約数和(自身を除く): 1734191181

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 157, 219, 365, 471, 511, 785, 1095, 1099, 1533, 1663, 2355, 2555, 3297, 4989, 5495, 7665, 8315, 11461, 11641, 16485, 24945, 34383, 34923, 57305, 58205, 80227, 121399, 171915, 174615, 240681, 261091, 364197, 401135, 606995, 783273, 849793, 1203405, 1305455, 1820985, 1827637, 2549379, 3916365, 4248965, 5482911, 9138185, 12746895, 19059643, 27414555, 57178929, 95298215, 133417501, 285894645, 400252503, 667087505, 2001262515]

約数ペア:

[(1, 2001262515), (3, 667087505), (5, 400252503), (7, 285894645), (15, 133417501), (21, 95298215), (35, 57178929), (73, 27414555), (105, 19059643), (157, 12746895), (219, 9138185), (365, 5482911), (471, 4248965), (511, 3916365), (785, 2549379), (1095, 1827637), (1099, 1820985), (1533, 1305455), (1663, 1203405), (2355, 849793), (2555, 783273), (3297, 606995), (4989, 401135), (5495, 364197), (7665, 261091), (8315, 240681), (11461, 174615), (11641, 171915), (16485, 121399), (24945, 80227), (34383, 58205), (34923, 57305)]