165786021945

素因数分解:

$3^3\times 5^1\times {\mathrm{5689}}^1\times {\mathrm{215863}}^1$

素因数の和:221566

約数の個数: 32

約数和(自身を含む): 294783878400

約数和(自身を除く): 128997856455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5689, 17067, 28445, 51201, 85335, 153603, 215863, 256005, 647589, 768015, 1079315, 1942767, 3237945, 5828301, 9713835, 29141505, 1228044607, 3684133821, 6140223035, 11052401463, 18420669105, 33157204389, 55262007315, 165786021945]

約数ペア:

[(1, 165786021945), (3, 55262007315), (5, 33157204389), (9, 18420669105), (15, 11052401463), (27, 6140223035), (45, 3684133821), (135, 1228044607), (5689, 29141505), (17067, 9713835), (28445, 5828301), (51201, 3237945), (85335, 1942767), (153603, 1079315), (215863, 768015), (256005, 647589)]