205730895

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 337042944

約数和(自身を除く): 131312049

約数列:

[1, 3, 5, 15, 53, 159, 251, 265, 753, 795, 1031, 1255, 3093, 3765, 5155, 13303, 15465, 39909, 54643, 66515, 163929, 199545, 258781, 273215, 776343, 819645, 1293905, 3881715, 13715393, 41146179, 68576965, 205730895]

約数ペア:

[(1, 205730895), (3, 68576965), (5, 41146179), (15, 13715393), (53, 3881715), (159, 1293905), (251, 819645), (265, 776343), (753, 273215), (795, 258781), (1031, 199545), (1255, 163929), (3093, 66515), (3765, 54643), (5155, 39909), (13303, 15465)]