19005681165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{5099}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 32995123200

約数和(自身を除く): 13989442035

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 311, 705, 799, 933, 1555, 2397, 3995, 4665, 5099, 5287, 11985, 14617, 15297, 15861, 25495, 26435, 43851, 73085, 76485, 79305, 86683, 219255, 239653, 248489, 260049, 433415, 718959, 745467, 1198265, 1242445, 1300245, 1585789, 3594795, 3727335, 4074101, 4757367, 7928945, 12222303, 20370505, 23786835, 26958413, 61111515, 74532083, 80875239, 134792065, 223596249, 372660415, 404376195, 1117981245, 1267045411, 3801136233, 6335227055, 19005681165]

約数ペア:

[(1, 19005681165), (3, 6335227055), (5, 3801136233), (15, 1267045411), (17, 1117981245), (47, 404376195), (51, 372660415), (85, 223596249), (141, 134792065), (235, 80875239), (255, 74532083), (311, 61111515), (705, 26958413), (799, 23786835), (933, 20370505), (1555, 12222303), (2397, 7928945), (3995, 4757367), (4665, 4074101), (5099, 3727335), (5287, 3594795), (11985, 1585789), (14617, 1300245), (15297, 1242445), (15861, 1198265), (25495, 745467), (26435, 718959), (43851, 433415), (73085, 260049), (76485, 248489), (79305, 239653), (86683, 219255)]