8521395

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 14165760

約数和(自身を除く): 5644365

約数列:

[1, 3, 5, 15, 61, 67, 139, 183, 201, 305, 335, 417, 695, 915, 1005, 2085, 4087, 8479, 9313, 12261, 20435, 25437, 27939, 42395, 46565, 61305, 127185, 139695, 568093, 1704279, 2840465, 8521395]

約数ペア:

[(1, 8521395), (3, 2840465), (5, 1704279), (15, 568093), (61, 139695), (67, 127185), (139, 61305), (183, 46565), (201, 42395), (305, 27939), (335, 25437), (417, 20435), (695, 12261), (915, 9313), (1005, 8479), (2085, 4087)]