56318458125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20011}}^1$

素因数の和:20132

約数の個数: 80

約数和(自身を含む): 100027980800

約数和(自身を除く): 43709522675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 125, 237, 285, 375, 395, 475, 625, 1185, 1425, 1501, 1875, 1975, 2375, 4503, 5925, 7125, 7505, 9875, 11875, 20011, 22515, 29625, 35625, 37525, 49375, 60033, 100055, 112575, 148125, 187625, 300165, 380209, 500275, 562875, 938125, 1140627, 1500825, 1580869, 1901045, 2501375, 2814375, 4742607, 5703135, 7504125, 7904345, 9505225, 12506875, 23713035, 28515675, 30036511, 37520625, 39521725, 47526125, 90109533, 118565175, 142578375, 150182555, 197608625, 237630625, 450547665, 592825875, 712891875, 750912775, 988043125, 2252738325, 2964129375, 3754563875, 11263691625, 18772819375, 56318458125]

約数ペア:

[(1, 56318458125), (3, 18772819375), (5, 11263691625), (15, 3754563875), (19, 2964129375), (25, 2252738325), (57, 988043125), (75, 750912775), (79, 712891875), (95, 592825875), (125, 450547665), (237, 237630625), (285, 197608625), (375, 150182555), (395, 142578375), (475, 118565175), (625, 90109533), (1185, 47526125), (1425, 39521725), (1501, 37520625), (1875, 30036511), (1975, 28515675), (2375, 23713035), (4503, 12506875), (5925, 9505225), (7125, 7904345), (7505, 7504125), (9875, 5703135), (11875, 4742607), (20011, 2814375), (22515, 2501375), (29625, 1901045), (35625, 1580869), (37525, 1500825), (49375, 1140627), (60033, 938125), (100055, 562875), (112575, 500275), (148125, 380209), (187625, 300165)]