15909855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 11862561

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 983, 1079, 1245, 2949, 3237, 4915, 5395, 12779, 14745, 16185, 38337, 63895, 81589, 191685, 244767, 407945, 1060657, 1223835, 3181971, 5303285, 15909855]

約数ペア:

[(1, 15909855), (3, 5303285), (5, 3181971), (13, 1223835), (15, 1060657), (39, 407945), (65, 244767), (83, 191685), (195, 81589), (249, 63895), (415, 38337), (983, 16185), (1079, 14745), (1245, 12779), (2949, 5395), (3237, 4915)]