194635415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 66154345

約数列:

[1, 5, 13, 43, 65, 83, 215, 415, 559, 839, 1079, 2795, 3569, 4195, 5395, 10907, 17845, 36077, 46397, 54535, 69637, 180385, 231985, 348185, 469001, 905281, 2345005, 2994391, 4526405, 14971955, 38927083, 194635415]

約数ペア:

[(1, 194635415), (5, 38927083), (13, 14971955), (43, 4526405), (65, 2994391), (83, 2345005), (215, 905281), (415, 469001), (559, 348185), (839, 231985), (1079, 180385), (2795, 69637), (3569, 54535), (4195, 46397), (5395, 36077), (10907, 17845)]