2978045225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 3900702720

約数和(自身を除く): 922657495

約数列:

[1, 5, 25, 31, 79, 127, 155, 383, 395, 635, 775, 1915, 1975, 2449, 3175, 3937, 9575, 10033, 11873, 12245, 19685, 30257, 48641, 50165, 59365, 61225, 98425, 151285, 243205, 250825, 296825, 311023, 756425, 937967, 1216025, 1507871, 1555115, 3842639, 4689835, 7539355, 7775575, 19213195, 23449175, 37696775, 96065975, 119121809, 595609045, 2978045225]

約数ペア:

[(1, 2978045225), (5, 595609045), (25, 119121809), (31, 96065975), (79, 37696775), (127, 23449175), (155, 19213195), (383, 7775575), (395, 7539355), (635, 4689835), (775, 3842639), (1915, 1555115), (1975, 1507871), (2449, 1216025), (3175, 937967), (3937, 756425), (9575, 311023), (10033, 296825), (11873, 250825), (12245, 243205), (19685, 151285), (30257, 98425), (48641, 61225), (50165, 59365)]