491694225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2473}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 890877504

約数和(自身を除く): 399183279

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 723, 825, 1205, 2473, 2651, 3615, 6025, 7419, 7953, 12365, 13255, 18075, 27203, 37095, 39765, 61825, 66275, 81609, 136015, 185475, 198825, 408045, 595993, 680075, 1787979, 2040225, 2979965, 6555923, 8939895, 14899825, 19667769, 32779615, 44699475, 98338845, 163898075, 491694225]

約数ペア:

[(1, 491694225), (3, 163898075), (5, 98338845), (11, 44699475), (15, 32779615), (25, 19667769), (33, 14899825), (55, 8939895), (75, 6555923), (165, 2979965), (241, 2040225), (275, 1787979), (723, 680075), (825, 595993), (1205, 408045), (2473, 198825), (2651, 185475), (3615, 136015), (6025, 81609), (7419, 66275), (7953, 61825), (12365, 39765), (13255, 37095), (18075, 27203)]