8200305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 7927695

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 139, 171, 207, 285, 345, 417, 437, 513, 621, 695, 855, 1035, 1251, 1311, 2085, 2185, 2565, 2641, 3105, 3197, 3753, 3933, 6255, 6555, 7923, 9591, 11799, 13205, 15985, 18765, 19665, 23769, 28773, 39615, 47955, 58995, 60743, 71307, 86319, 118845, 143865, 182229, 303715, 356535, 431595, 546687, 911145, 1640061, 2733435, 8200305]

約数ペア:

[(1, 8200305), (3, 2733435), (5, 1640061), (9, 911145), (15, 546687), (19, 431595), (23, 356535), (27, 303715), (45, 182229), (57, 143865), (69, 118845), (95, 86319), (115, 71307), (135, 60743), (139, 58995), (171, 47955), (207, 39615), (285, 28773), (345, 23769), (417, 19665), (437, 18765), (513, 15985), (621, 13205), (695, 11799), (855, 9591), (1035, 7923), (1251, 6555), (1311, 6255), (2085, 3933), (2185, 3753), (2565, 3197), (2641, 3105)]