6420735

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 11520000

約数和(自身を除く): 5099265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 239, 597, 717, 995, 1195, 1791, 2151, 2985, 3585, 5373, 6453, 8955, 10755, 26865, 32265, 47561, 142683, 237805, 428049, 713415, 1284147, 2140245, 6420735]

約数ペア:

[(1, 6420735), (3, 2140245), (5, 1284147), (9, 713415), (15, 428049), (27, 237805), (45, 142683), (135, 47561), (199, 32265), (239, 26865), (597, 10755), (717, 8955), (995, 6453), (1195, 5373), (1791, 3585), (2151, 2985)]