23891205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 43593984

約数和(自身を除く): 19702779

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7207, 21621, 36035, 93691, 108105, 122519, 281073, 367557, 468455, 612595, 1405365, 1592747, 1837785, 4778241, 7963735, 23891205]

約数ペア:

[(1, 23891205), (3, 7963735), (5, 4778241), (13, 1837785), (15, 1592747), (17, 1405365), (39, 612595), (51, 468455), (65, 367557), (85, 281073), (195, 122519), (221, 108105), (255, 93691), (663, 36035), (1105, 21621), (3315, 7207)]