1294016715

素因数分解:

$3^4\times 5^1\times {\mathrm{3195103}}^1$

素因数の和:3195120

約数の個数: 20

約数和(自身を含む): 2319645504

約数和(自身を除く): 1025628789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3195103, 9585309, 15975515, 28755927, 47926545, 86267781, 143779635, 258803343, 431338905, 1294016715]

約数ペア:

[(1, 1294016715), (3, 431338905), (5, 258803343), (9, 143779635), (15, 86267781), (27, 47926545), (45, 28755927), (81, 15975515), (135, 9585309), (405, 3195103)]