289322865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21550

約数の個数: 48

約数和(自身を含む): 563576832

約数和(自身を除く): 274253967

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 21503, 64509, 107515, 193527, 279539, 322545, 494569, 838617, 967635, 1397695, 1483707, 2472845, 2515851, 4193085, 4451121, 6429397, 7418535, 12579255, 19288191, 22255605, 32146985, 57864573, 96440955, 289322865]

約数ペア:

[(1, 289322865), (3, 96440955), (5, 57864573), (9, 32146985), (13, 22255605), (15, 19288191), (23, 12579255), (39, 7418535), (45, 6429397), (65, 4451121), (69, 4193085), (115, 2515851), (117, 2472845), (195, 1483707), (207, 1397695), (299, 967635), (345, 838617), (585, 494569), (897, 322545), (1035, 279539), (1495, 193527), (2691, 107515), (4485, 64509), (13455, 21503)]