87300535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 130844160

約数和(自身を除く): 43543625

約数列:

[1, 5, 7, 19, 35, 43, 71, 95, 133, 215, 301, 355, 497, 665, 817, 1349, 1505, 1849, 2485, 3053, 4085, 5719, 6745, 9245, 9443, 12943, 15265, 21371, 28595, 35131, 47215, 58007, 64715, 106855, 131279, 175655, 245917, 290035, 406049, 656395, 918953, 1229585, 2030245, 2494301, 4594765, 12471505, 17460107, 87300535]

約数ペア:

[(1, 87300535), (5, 17460107), (7, 12471505), (19, 4594765), (35, 2494301), (43, 2030245), (71, 1229585), (95, 918953), (133, 656395), (215, 406049), (301, 290035), (355, 245917), (497, 175655), (665, 131279), (817, 106855), (1349, 64715), (1505, 58007), (1849, 47215), (2485, 35131), (3053, 28595), (4085, 21371), (5719, 15265), (6745, 12943), (9245, 9443)]