1900418440075

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1\times {\mathrm{3041}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 2393611084800

約数和(自身を除く): 493192644725

約数列:

[1, 5, 25, 127, 149, 635, 745, 1321, 3041, 3175, 3725, 6605, 15205, 18923, 33025, 76025, 94615, 167767, 196829, 386207, 453109, 473075, 838835, 984145, 1931035, 2265545, 4017161, 4194175, 4920725, 9655175, 11327725, 20085805, 24997283, 57544843, 100429025, 124986415, 287724215, 510179447, 598556989, 624932075, 1438621075, 2550897235, 2992784945, 12754486175, 14963924725, 76016737603, 380083688015, 1900418440075]

約数ペア:

[(1, 1900418440075), (5, 380083688015), (25, 76016737603), (127, 14963924725), (149, 12754486175), (635, 2992784945), (745, 2550897235), (1321, 1438621075), (3041, 624932075), (3175, 598556989), (3725, 510179447), (6605, 287724215), (15205, 124986415), (18923, 100429025), (33025, 57544843), (76025, 24997283), (94615, 20085805), (167767, 11327725), (196829, 9655175), (386207, 4920725), (453109, 4194175), (473075, 4017161), (838835, 2265545), (984145, 1931035)]