42068715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215737}}^1$

素因数の和:215758

約数の個数: 16

約数和(自身を含む): 72487968

約数和(自身を除く): 30419253

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 215737, 647211, 1078685, 2804581, 3236055, 8413743, 14022905, 42068715]

約数ペア:

[(1, 42068715), (3, 14022905), (5, 8413743), (13, 3236055), (15, 2804581), (39, 1078685), (65, 647211), (195, 215737)]