26615672375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 34871316480

約数和(自身を除く): 8255644105

約数列:

[1, 5, 25, 43, 71, 97, 125, 215, 355, 485, 719, 1075, 1775, 2425, 3053, 3595, 4171, 5375, 6887, 8875, 12125, 15265, 17975, 20855, 30917, 34435, 51049, 69743, 76325, 89875, 104275, 154585, 172175, 255245, 296141, 348715, 381625, 521375, 772925, 860875, 1276225, 1480705, 1743575, 2195107, 2998949, 3864625, 4951753, 6381125, 7403525, 8717875, 10975535, 14994745, 24758765, 37017625, 54877675, 74973725, 123793825, 212925379, 274388375, 374868625, 618969125, 1064626895, 5323134475, 26615672375]

約数ペア:

[(1, 26615672375), (5, 5323134475), (25, 1064626895), (43, 618969125), (71, 374868625), (97, 274388375), (125, 212925379), (215, 123793825), (355, 74973725), (485, 54877675), (719, 37017625), (1075, 24758765), (1775, 14994745), (2425, 10975535), (3053, 8717875), (3595, 7403525), (4171, 6381125), (5375, 4951753), (6887, 3864625), (8875, 2998949), (12125, 2195107), (15265, 1743575), (17975, 1480705), (20855, 1276225), (30917, 860875), (34435, 772925), (51049, 521375), (69743, 381625), (76325, 348715), (89875, 296141), (104275, 255245), (154585, 172175)]