189418905

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35977}}^1$

素因数の和:36007

約数の個数: 40

約数和(自身を含む): 365680392

約数和(自身を除く): 176261487

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 35977, 107931, 179885, 323793, 467701, 539655, 971379, 1403103, 1618965, 2338505, 2914137, 4209309, 4856895, 7015515, 12627927, 14570685, 21046545, 37883781, 63139635, 189418905]

約数ペア:

[(1, 189418905), (3, 63139635), (5, 37883781), (9, 21046545), (13, 14570685), (15, 12627927), (27, 7015515), (39, 4856895), (45, 4209309), (65, 2914137), (81, 2338505), (117, 1618965), (135, 1403103), (195, 971379), (351, 539655), (405, 467701), (585, 323793), (1053, 179885), (1755, 107931), (5265, 35977)]