157826985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1367}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 102202455

約数列:

[1, 3, 5, 15, 43, 129, 179, 215, 537, 645, 895, 1367, 2685, 4101, 6835, 7697, 20505, 23091, 38485, 58781, 115455, 176343, 244693, 293905, 734079, 881715, 1223465, 3670395, 10521799, 31565397, 52608995, 157826985]

約数ペア:

[(1, 157826985), (3, 52608995), (5, 31565397), (15, 10521799), (43, 3670395), (129, 1223465), (179, 881715), (215, 734079), (537, 293905), (645, 244693), (895, 176343), (1367, 115455), (2685, 58781), (4101, 38485), (6835, 23091), (7697, 20505)]