42920775

素因数分解:

$3^2\times 5^2\times {\mathrm{190759}}^1$

素因数の和:190775

約数の個数: 18

約数和(自身を含む): 76876280

約数和(自身を除く): 33955505

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 190759, 572277, 953795, 1716831, 2861385, 4768975, 8584155, 14306925, 42920775]

約数ペア:

[(1, 42920775), (3, 14306925), (5, 8584155), (9, 4768975), (15, 2861385), (25, 1716831), (45, 953795), (75, 572277), (225, 190759)]