71684195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 25857949

約数列:

[1, 5, 11, 41, 55, 83, 205, 383, 415, 451, 913, 1915, 2255, 3403, 4213, 4565, 15703, 17015, 21065, 31789, 37433, 78515, 158945, 172733, 187165, 349679, 863665, 1303349, 1748395, 6516745, 14336839, 71684195]

約数ペア:

[(1, 71684195), (5, 14336839), (11, 6516745), (41, 1748395), (55, 1303349), (83, 863665), (205, 349679), (383, 187165), (415, 172733), (451, 158945), (913, 78515), (1915, 37433), (2255, 31789), (3403, 21065), (4213, 17015), (4565, 15703)]