51101955

素因数分解:

$3^3\times 5^1\times {\mathrm{378533}}^1$

素因数の和:378547

約数の個数: 16

約数和(自身を含む): 90848160

約数和(自身を除く): 39746205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 378533, 1135599, 1892665, 3406797, 5677995, 10220391, 17033985, 51101955]

約数ペア:

[(1, 51101955), (3, 17033985), (5, 10220391), (9, 5677995), (15, 3406797), (27, 1892665), (45, 1135599), (135, 378533)]