197380225

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 287981568

約数和(自身を除く): 90601343

約数列:

[1, 5, 7, 25, 35, 83, 107, 127, 175, 415, 535, 581, 635, 749, 889, 2075, 2675, 2905, 3175, 3745, 4445, 8881, 10541, 13589, 14525, 18725, 22225, 44405, 52705, 62167, 67945, 73787, 95123, 222025, 263525, 310835, 339725, 368935, 475615, 1127887, 1554175, 1844675, 2378075, 5639435, 7895209, 28197175, 39476045, 197380225]

約数ペア:

[(1, 197380225), (5, 39476045), (7, 28197175), (25, 7895209), (35, 5639435), (83, 2378075), (107, 1844675), (127, 1554175), (175, 1127887), (415, 475615), (535, 368935), (581, 339725), (635, 310835), (749, 263525), (889, 222025), (2075, 95123), (2675, 73787), (2905, 67945), (3175, 62167), (3745, 52705), (4445, 44405), (8881, 22225), (10541, 18725), (13589, 14525)]