84179725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 125706240

約数和(自身を除く): 41526515

約数列:

[1, 5, 7, 25, 31, 35, 59, 155, 175, 217, 263, 295, 413, 775, 1085, 1315, 1475, 1829, 1841, 2065, 5425, 6575, 8153, 9145, 9205, 10325, 12803, 15517, 40765, 45725, 46025, 57071, 64015, 77585, 108619, 203825, 285355, 320075, 387925, 481027, 543095, 1426775, 2405135, 2715475, 3367189, 12025675, 16835945, 84179725]

約数ペア:

[(1, 84179725), (5, 16835945), (7, 12025675), (25, 3367189), (31, 2715475), (35, 2405135), (59, 1426775), (155, 543095), (175, 481027), (217, 387925), (263, 320075), (295, 285355), (413, 203825), (775, 108619), (1085, 77585), (1315, 64015), (1475, 57071), (1829, 46025), (1841, 45725), (2065, 40765), (5425, 15517), (6575, 12803), (8153, 10325), (9145, 9205)]