17899681345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{4397}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 27663068160

約数和(自身を除く): 9763386815

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 389, 455, 805, 1495, 1945, 2093, 2723, 4397, 5057, 8947, 10465, 13615, 21985, 25285, 30779, 35399, 44735, 57161, 62629, 101131, 116311, 153895, 176995, 285805, 313145, 400127, 505655, 581555, 707917, 814177, 1314703, 1710433, 2000635, 3539585, 4070885, 6573515, 8552165, 9202921, 11973031, 22235629, 39339959, 46014605, 59865155, 111178145, 155649403, 196699795, 275379713, 511419467, 778247015, 1376898565, 2557097335, 3579936269, 17899681345]

約数ペア:

[(1, 17899681345), (5, 3579936269), (7, 2557097335), (13, 1376898565), (23, 778247015), (35, 511419467), (65, 275379713), (91, 196699795), (115, 155649403), (161, 111178145), (299, 59865155), (389, 46014605), (455, 39339959), (805, 22235629), (1495, 11973031), (1945, 9202921), (2093, 8552165), (2723, 6573515), (4397, 4070885), (5057, 3539585), (8947, 2000635), (10465, 1710433), (13615, 1314703), (21985, 814177), (25285, 707917), (30779, 581555), (35399, 505655), (44735, 400127), (57161, 313145), (62629, 285805), (101131, 176995), (116311, 153895)]