1631139125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 2558559744

約数和(自身を除く): 927420619

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 137, 175, 275, 385, 685, 875, 959, 1237, 1375, 1507, 1925, 3425, 4795, 6185, 7535, 8659, 9625, 10549, 13607, 17125, 23975, 30925, 37675, 43295, 52745, 68035, 95249, 119875, 154625, 169469, 188375, 216475, 263725, 340175, 476245, 847345, 1082375, 1186283, 1318625, 1700875, 1864159, 2381225, 4236725, 5931415, 9320795, 11906125, 13049113, 21183625, 29657075, 46603975, 65245565, 148285375, 233019875, 326227825, 1631139125]

約数ペア:

[(1, 1631139125), (5, 326227825), (7, 233019875), (11, 148285375), (25, 65245565), (35, 46603975), (55, 29657075), (77, 21183625), (125, 13049113), (137, 11906125), (175, 9320795), (275, 5931415), (385, 4236725), (685, 2381225), (875, 1864159), (959, 1700875), (1237, 1318625), (1375, 1186283), (1507, 1082375), (1925, 847345), (3425, 476245), (4795, 340175), (6185, 263725), (7535, 216475), (8659, 188375), (9625, 169469), (10549, 154625), (13607, 119875), (17125, 95249), (23975, 68035), (30925, 52745), (37675, 43295)]