1900549385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19181}}^1$

素因数の和:19361

約数の個数: 32

約数和(自身を含む): 2762208000

約数和(自身を除く): 861658615

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 1043, 2831, 5215, 14155, 19181, 19817, 95905, 99085, 134267, 364439, 671335, 1822195, 2551073, 2857969, 12755365, 14289845, 20005783, 54301411, 100028915, 271507055, 380109877, 1900549385]

約数ペア:

[(1, 1900549385), (5, 380109877), (7, 271507055), (19, 100028915), (35, 54301411), (95, 20005783), (133, 14289845), (149, 12755365), (665, 2857969), (745, 2551073), (1043, 1822195), (2831, 671335), (5215, 364439), (14155, 134267), (19181, 99085), (19817, 95905)]