51824675

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 25170397

約数列:

[1, 5, 7, 25, 35, 43, 71, 97, 175, 215, 301, 355, 485, 497, 679, 1075, 1505, 1775, 2425, 2485, 3053, 3395, 4171, 6887, 7525, 12425, 15265, 16975, 20855, 21371, 29197, 34435, 48209, 76325, 104275, 106855, 145985, 172175, 241045, 296141, 534275, 729925, 1205225, 1480705, 2072987, 7403525, 10364935, 51824675]

約数ペア:

[(1, 51824675), (5, 10364935), (7, 7403525), (25, 2072987), (35, 1480705), (43, 1205225), (71, 729925), (97, 534275), (175, 296141), (215, 241045), (301, 172175), (355, 145985), (485, 106855), (497, 104275), (679, 76325), (1075, 48209), (1505, 34435), (1775, 29197), (2425, 21371), (2485, 20855), (3053, 16975), (3395, 15265), (4171, 12425), (6887, 7525)]