156768128625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{20717}}^1$

素因数の和:21939

約数の個数: 64

約数和(自身を含む): 276453036288

約数和(自身を除く): 119684907663

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1187, 1275, 2125, 3561, 5935, 6375, 17805, 20179, 20717, 29675, 60537, 62151, 89025, 100895, 103585, 148375, 302685, 310755, 352189, 445125, 504475, 517925, 1056567, 1513425, 1553775, 1760945, 2522375, 2589625, 5282835, 7567125, 7768875, 8804725, 24591079, 26414175, 44023625, 73773237, 122955395, 132070875, 368866185, 418048343, 614776975, 1254145029, 1844330925, 2090241715, 3073884875, 6270725145, 9221654625, 10451208575, 31353625725, 52256042875, 156768128625]

約数ペア:

[(1, 156768128625), (3, 52256042875), (5, 31353625725), (15, 10451208575), (17, 9221654625), (25, 6270725145), (51, 3073884875), (75, 2090241715), (85, 1844330925), (125, 1254145029), (255, 614776975), (375, 418048343), (425, 368866185), (1187, 132070875), (1275, 122955395), (2125, 73773237), (3561, 44023625), (5935, 26414175), (6375, 24591079), (17805, 8804725), (20179, 7768875), (20717, 7567125), (29675, 5282835), (60537, 2589625), (62151, 2522375), (89025, 1760945), (100895, 1553775), (103585, 1513425), (148375, 1056567), (302685, 517925), (310755, 504475), (352189, 445125)]