84851715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18919}}^1$

素因数の和:18963

約数の個数: 32

約数和(自身を含む): 152570880

約数和(自身を除く): 67719165

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 18919, 56757, 94595, 245947, 283785, 435137, 737841, 1229735, 1305411, 2175685, 3689205, 5656781, 6527055, 16970343, 28283905, 84851715]

約数ペア:

[(1, 84851715), (3, 28283905), (5, 16970343), (13, 6527055), (15, 5656781), (23, 3689205), (39, 2175685), (65, 1305411), (69, 1229735), (115, 737841), (195, 435137), (299, 283785), (345, 245947), (897, 94595), (1495, 56757), (4485, 18919)]