402401825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 606151680

約数和(自身を除く): 203749855

約数列:

[1, 5, 7, 25, 29, 35, 37, 145, 175, 185, 203, 259, 725, 925, 1015, 1073, 1295, 2143, 5075, 5365, 6475, 7511, 10715, 15001, 26825, 37555, 53575, 62147, 75005, 79291, 187775, 310735, 375025, 396455, 435029, 555037, 1553675, 1982275, 2175145, 2299439, 2775185, 10875725, 11497195, 13875925, 16096073, 57485975, 80480365, 402401825]

約数ペア:

[(1, 402401825), (5, 80480365), (7, 57485975), (25, 16096073), (29, 13875925), (35, 11497195), (37, 10875725), (145, 2775185), (175, 2299439), (185, 2175145), (203, 1982275), (259, 1553675), (725, 555037), (925, 435029), (1015, 396455), (1073, 375025), (1295, 310735), (2143, 187775), (5075, 79291), (5365, 75005), (6475, 62147), (7511, 53575), (10715, 37555), (15001, 26825)]