1274950655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{212669}}^1$

素因数の和:212794

約数の個数: 16

約数和(自身を含む): 1684346400

約数和(自身を除く): 409395745

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 212669, 1063345, 2339359, 11696795, 23180921, 115904605, 254990131, 1274950655]

約数ペア:

[(1, 1274950655), (5, 254990131), (11, 115904605), (55, 23180921), (109, 11696795), (545, 2339359), (1199, 1063345), (5995, 212669)]