215310095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43019}}^1$

素因数の和:43055

約数の個数: 32

約数和(自身を含む): 346913280

約数和(自身を除く): 131603185

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 43019, 215095, 301133, 473209, 559247, 1505665, 2366045, 2796235, 3312463, 3914729, 6151717, 16562315, 19573645, 30758585, 43062019, 215310095]

約数ペア:

[(1, 215310095), (5, 43062019), (7, 30758585), (11, 19573645), (13, 16562315), (35, 6151717), (55, 3914729), (65, 3312463), (77, 2796235), (91, 2366045), (143, 1505665), (385, 559247), (455, 473209), (715, 301133), (1001, 215095), (5005, 43019)]