65905281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 112694400

約数和(自身を除く): 46789119

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1289, 1311, 2223, 2691, 3867, 3933, 5681, 11601, 16757, 17043, 24491, 29647, 50271, 51129, 73473, 88941, 150813, 220419, 266823, 318383, 385411, 563293, 955149, 1156233, 1689879, 2865447, 3468699, 5069637, 7322809, 21968427, 65905281]

約数ペア:

[(1, 65905281), (3, 21968427), (9, 7322809), (13, 5069637), (19, 3468699), (23, 2865447), (39, 1689879), (57, 1156233), (69, 955149), (117, 563293), (171, 385411), (207, 318383), (247, 266823), (299, 220419), (437, 150813), (741, 88941), (897, 73473), (1289, 51129), (1311, 50271), (2223, 29647), (2691, 24491), (3867, 17043), (3933, 16757), (5681, 11601)]