74479825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13777

約数の個数: 24

約数和(自身を含む): 108961280

約数和(自身を除く): 34481455

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 13729, 68645, 96103, 343225, 425599, 480515, 2127995, 2402575, 2979193, 10639975, 14895965, 74479825]

約数ペア:

[(1, 74479825), (5, 14895965), (7, 10639975), (25, 2979193), (31, 2402575), (35, 2127995), (155, 480515), (175, 425599), (217, 343225), (775, 96103), (1085, 68645), (5425, 13729)]