774128385

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 1376409216

約数和(自身を除く): 602280831

約数列:

[1, 3, 5, 9, 15, 45, 67, 97, 201, 291, 335, 485, 603, 873, 1005, 1455, 2647, 3015, 4365, 6499, 7941, 13235, 19497, 23823, 32495, 39705, 58491, 97485, 119115, 177349, 256759, 292455, 532047, 770277, 886745, 1283795, 1596141, 2310831, 2660235, 3851385, 7980705, 11554155, 17202853, 51608559, 86014265, 154825677, 258042795, 774128385]

約数ペア:

[(1, 774128385), (3, 258042795), (5, 154825677), (9, 86014265), (15, 51608559), (45, 17202853), (67, 11554155), (97, 7980705), (201, 3851385), (291, 2660235), (335, 2310831), (485, 1596141), (603, 1283795), (873, 886745), (1005, 770277), (1455, 532047), (2647, 292455), (3015, 256759), (4365, 177349), (6499, 119115), (7941, 97485), (13235, 58491), (19497, 39705), (23823, 32495)]